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 5985-01-629-4493
NSN 5930-00-221-2288
NSN 4140-01-409-1764
NSN 5999-00-111-2399
NSN 5965-00-729-6835
NSN 6110-01-531-7724
NSN 6320-01-495-1244
NSN 6135-00-495-6862
NSN 6240-00-860-3090
NSN 6610-01-010-4516
NSN 6645-00-981-7218
NSN 5930-00-189-8672