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 6110-00-947-6621
NSN 6220-01-368-9107
NSN 6145-01-658-8894
NSN 7035-00-834-2090
NSN 5895-00-989-3586
NSN 2925-01-597-9541
NSN 6650-00-111-3399
NSN 5975-00-214-9117
NSN 6650-01-603-8177
NSN 6240-01-386-5952
NSN 5996-01-476-2131
NSN 2925-01-336-2820