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 6320-01-292-6635
NSN 6650-01-515-9396
NSN 6610-01-627-8985
NSN 6320-01-314-8017
NSN 6105-01-382-8099
NSN 6130-01-147-5594
NSN 6610-01-568-8732
NSN 6145-00-099-8986
NSN 6240-01-641-9347
NSN 5990-01-395-4194
NSN 5920-00-524-2291
NSN 6650-00-248-4895