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 6150-01-647-3451
NSN 6645-01-211-2111
NSN 6110-01-214-5185
NSN 5975-01-630-1431
NSN 5990-00-818-2610
NSN 5835-01-240-5022
NSN 6110-01-446-8578
NSN 5835-01-604-7489
NSN 6610-01-429-7267
NSN 6145-00-719-7395
NSN 5999-01-149-1213
NSN 5985-01-107-0979