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 4140-01-194-8291
NSN 5910-01-237-2392
NSN 5905-01-180-8108
NSN 5985-00-988-9091
NSN 5945-00-773-7152
NSN 5915-00-878-6578
NSN 6135-01-438-7851
NSN 5999-01-075-7983
NSN 6645-01-227-2036
NSN 6220-01-103-4475
NSN 5996-00-679-5233
NSN 6145-01-652-8597