A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-00-548-4742
NSN 6620-01-118-7588
NSN 5920-01-112-5399
NSN 5975-01-591-7676
NSN 5999-01-424-6273
NSN 5905-01-388-2142
NSN 5990-01-064-4852
NSN 5999-00-722-2722
NSN 6105-00-211-5746
NSN 6105-01-513-3334
NSN 5905-00-806-7909
NSN 5920-00-460-2899