{"@context":"https://schema.org","@type":"Product","name":"Spare Black Nitrile O-Rings - 18g-1\" - Bag of 100","image":["https://cdn.shopify.com/s/files/1/0566/0318/1110/products/black_orings_bunch.jpg?v=1748901252","https://cdn.shopify.com/s/files/1/0566/0318/1110/products/black_orings.jpg?v=1679855999"],"description":"

18g - 1” Spare O-rings - Black - Qty 100

Do you have the tendency to lose the O-rings from your jewelry? When you purchase our bag of 100 O-rings, you will never have to worry about that again. The O-rings are made of black nitrile rubber. These rings are available in various sizes, from 18g (1.0mm) through 1\" (25mm). If you are looking for larger gauge O-rings, view the Spare Black O-Rings from 28mm up to 48mm here. The rings tend to run larger, so it is suggested that a size smaller be ordered to ensure proper fit. Rings are sold by bags of 100.

Please Note: These O-rings should never be autoclaved to prevent melting.

Specifications:

Gauge: 18g (1.0mm) through 1” (25mm)
Color: Black
Material: Nitrile Rubber
These run large- order 1 size smaller to ensure proper fit
Priced per bag of 100

O-Ring Dimensions:

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Gauge	Inside Diameter	O-Ring Thickness
1mm ~ 18g	1mm	1mm
1.2mm ~ 16g	1mm	1mm
1.6mm ~ 14g	1.5mm	1.5mm
2mm ~ 12g	2mm	1.5mm
2.5mm ~ 10g	2.5mm	1.5mm
3mm ~ 8g	2.8mm	1.5mm
4mm ~ 6g	4mm	1.5mm
5mm ~ 4g	5mm	1.8mm
6mm ~ 2g	6mm	1.8mm
8mm ~ 0g	8mm	1.8mm
10mm ~ 00g	10mm	1.8mm
11mm ~ 7/16\"	11mm	1.8mm
13mm ~ 1/2\"	13mm	1.8mm
14mm ~ 9/16\"\"	14mm	1.5mm
16mm ~ 5/8\"	16mm	1.8mm
19mm ~ 3/4\"	19mm	1.8mm
22mm ~ 7/8\"	22mm	1.8mm
25mm ~ 1\"	25mm	1.8mm

\nRelated Items:
\nSpare Black Nitrile O-Rings - 28mm-48mm - Bag of 100
\nSpare Clear Silicone O-Rings - 18g-1\" - Bag of 100
\nSpare Clear Silicone O-Rings - 28mm-48mm - Bag of 100","brand":{"@type":"Brand","name":"Painful Pleasures"},"category":"PLASTIC JEWELRY","dateModified":"2026-05-24T15:02:26.953821","offers":{"@type":"AggregateOffer","lowPrice":1.74,"highPrice":1.74,"priceCurrency":"USD","priceValidUntil":"2026-06-23","offerCount":1,"availability":"https://schema.org/InStock","url":"https://storestream.ai/products/spare-black-nitrile-o-rings---18g-1---bag-of-100-f889cdc6","hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","applicableCountry":"US","returnPolicyCategory":"https://schema.org/MerchantReturnFiniteReturnWindow","merchantReturnDays":30,"returnMethod":"https://schema.org/ReturnByMail","returnFees":"https://schema.org/FreeReturn"},"shippingDetails":{"@type":"OfferShippingDetails","shippingDestination":{"@type":"DefinedRegion","addressCountry":"US"},"shippingRate":{"@type":"MonetaryAmount","value":"0","currency":"USD"},"deliveryTime":{"@type":"ShippingDeliveryTime","handlingTime":{"@type":"QuantitativeValue","minValue":0,"maxValue":1,"unitCode":"DAY"},"transitTime":{"@type":"QuantitativeValue","minValue":1,"maxValue":7,"unitCode":"DAY"}}},"offers":[{"@type":"Offer","seller":{"@type":"Organization","name":"Painful Pleasures"},"price":1.74,"priceCurrency":"USD","priceValidUntil":"2026-06-23","availability":"https://schema.org/InStock","url":"https://painfulpleasures.com/products/18g-up-to-1-spare-black-o-rings-qty-100","itemCondition":"https://schema.org/NewCondition","hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","applicableCountry":"US","returnPolicyCategory":"https://schema.org/MerchantReturnFiniteReturnWindow","merchantReturnDays":30,"returnMethod":"https://schema.org/ReturnByMail","returnFees":"https://schema.org/FreeReturn"},"shippingDetails":{"@type":"OfferShippingDetails","shippingDestination":{"@type":"DefinedRegion","addressCountry":"US"},"shippingRate":{"@type":"MonetaryAmount","value":"0","currency":"USD"},"deliveryTime":{"@type":"ShippingDeliveryTime","handlingTime":{"@type":"QuantitativeValue","minValue":0,"maxValue":1,"unitCode":"DAY"},"transitTime":{"@type":"QuantitativeValue","minValue":1,"maxValue":7,"unitCode":"DAY"}}}}]}}

Spare Black Nitrile O-Rings - 18g-1" - Bag of 100

Where to Buy