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 6320-00-636-0922
NSN 7035-00-104-7613
NSN 5985-00-817-5489
NSN 6105-01-634-0322
NSN 5950-01-487-6362
NSN 5905-01-595-4225
NSN 5925-00-152-7705
NSN 5910-01-029-3475
NSN 5975-01-476-1746
NSN 6135-01-633-8502
NSN 5965-01-013-0290
NSN 6220-00-905-4653