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 7035-01-135-0050
NSN 6150-00-925-7424
NSN 6130-00-752-2584
NSN 6105-00-963-8037
NSN 5950-01-124-2480
NSN 5920-00-378-1395
NSN 7035-00-756-4374
NSN 5975-01-536-2382
NSN 4140-00-577-3512
NSN 4140-01-424-2069
NSN 5999-01-309-9303
NSN 5975-00-081-2171