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 5960-01-445-3622
NSN 5990-00-081-1266
NSN 6130-00-624-3863
NSN 2925-01-649-7543
NSN 4140-00-307-2732
NSN 6610-01-550-7794
NSN 5945-00-923-2163
NSN 5965-00-831-2134
NSN 6240-01-164-9175
NSN 6645-01-051-1453
NSN 5999-01-195-9948
NSN 6645-00-613-2378