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 5996-00-011-5651
NSN 6620-00-292-7000
NSN 6220-01-295-0626
NSN 5990-00-896-8930
NSN 5965-01-023-0809
NSN 5920-00-901-5158
NSN 5895-01-627-0567
NSN 6650-01-519-9165
NSN 5855-00-466-2309
NSN 4140-01-176-2818
NSN 5925-01-495-1862
NSN 6110-00-288-4179