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 2925-01-400-2286
NSN 5999-01-199-5894
NSN 5999-01-174-8921
NSN 6220-01-025-1373
NSN 6620-01-542-5569
NSN 5950-00-549-2171
NSN 5910-01-608-2402
NSN 5910-00-905-8584
NSN 6240-00-272-8601
NSN 5925-01-459-4829
NSN 6130-01-044-5436
NSN 6145-01-477-4320