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28mm-48mm Spare O-Rings - Black Nitrile - Qty 100

Do you have a tendency to lose the O-rings from your jewelry? When you purchase our bag of 100 spare O-rings, you won’t have to worry about that for a while. These rings are available in various sizes, from 28mm through 48mm and are made from nitrile rubber. If you are looking for smaller gauge O-rings, view the Spare Black O-Rings from 18g to 1\" here. These rings run large therefore it is suggested that a size smaller is ordered to ensure a proper fit. Rings are sold by bags of 100.

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

Specifications:

Gauge: 28mm through 48mm
Color: Black
Material: Nitrile Rubber
The rings run large; it is suggested a size smaller be ordered
Priced per bag of 100

O-Ring Dimensions:

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Gauge	Inside Diameter	O-Ring Thickness
28mm ~ 1-1/8\"	28mm	1.8mm
32mm ~ 1-1/4\"	32mm	1.8mm
36mm ~ 1-7/16\"	36mm	1.8mm
40mm	40mm	1.8mm
44mm ~ 1-3/4\"	44mm	1.8mm
48mm ~ 1-7/8\"	48mm	1.8mm

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\nSpare Clear Silicone O-Rings - 28mm-48mm - Bag of 100","brand":{"@type":"Brand","name":"Painful Pleasures"},"category":"IMITATION JEWELRY","dateModified":"2026-05-24T15:02:26.953821","offers":{"@type":"AggregateOffer","lowPrice":4.28,"highPrice":4.28,"priceCurrency":"USD","priceValidUntil":"2026-06-23","offerCount":1,"availability":"https://schema.org/InStock","url":"https://storestream.ai/products/spare-black-nitrile-o-rings---28mm-48mm---bag-of-100-44030a1d","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":4.28,"priceCurrency":"USD","priceValidUntil":"2026-06-23","availability":"https://schema.org/InStock","url":"https://painfulpleasures.com/products/28mm-up-to-48mm-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 - 28mm-48mm - Bag of 100

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