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 6610-01-433-2219
NSN 6620-00-399-0087
NSN 5965-01-519-8758
NSN 5905-00-248-5348
NSN 6130-01-056-5251
NSN 6650-01-218-4742
NSN 5920-00-893-8679
NSN 6610-01-116-2527
NSN 5920-00-314-6870
NSN 6110-01-400-4207
NSN 5996-01-491-0178
NSN 4140-01-360-6744