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 5920-01-371-1479
NSN 6135-01-051-7836
NSN 5999-00-582-0354
NSN 6620-01-641-8741
NSN 6110-00-288-4179
NSN 5935-01-550-1352
NSN 5960-00-948-6012
NSN 4140-00-990-8389
NSN 5945-01-465-3186
NSN 5998-01-068-2940
NSN 5999-00-964-5716
NSN 2925-01-633-4048