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 6220-01-386-3810
NSN 2925-01-103-0680
NSN 5999-00-572-8314
NSN 5945-00-981-5667
NSN 6240-01-305-9257
NSN 5999-00-528-2263
NSN 5996-00-984-7414
NSN 5915-01-660-9299
NSN 5905-00-226-1178
NSN 4140-01-128-9614
NSN 5935-01-571-5847
NSN 5935-01-286-2191