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 6145-01-349-3203
NSN 6110-01-560-4352
NSN 6110-01-004-9870
NSN 2925-01-487-0886
NSN 5965-01-199-8362
NSN 6130-00-704-1886
NSN 5999-01-602-7195
NSN 5895-00-424-6296
NSN 5855-01-188-4049
NSN 5990-01-606-9305
NSN 5895-01-276-7880
NSN 5996-00-757-5422