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 5990-00-324-4454
NSN 6620-01-522-9125
NSN 5965-00-475-2759
NSN 6220-01-526-8906
NSN 6650-00-116-7439
NSN 5895-00-208-1071
NSN 6650-00-820-4577
NSN 6620-00-139-6498
NSN 5945-01-225-9939
NSN 6320-00-593-0379
NSN 2925-01-412-9520
NSN 2925-01-191-9668