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 5920-01-213-6537
NSN 6320-01-478-7338
NSN 5835-01-502-9228
NSN 5895-00-449-7679
NSN 6105-00-246-7116
NSN 6130-00-177-6466
NSN 6145-00-138-0480
NSN 5925-00-114-2253
NSN 6135-00-145-8884
NSN 5985-00-404-6798
NSN 5960-01-325-2241
NSN 5999-00-956-3923