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 6685-00-491-3781
NSN 6620-00-930-5680
NSN 5895-01-652-5210
NSN 5985-01-568-3050
NSN 2925-01-244-3016
NSN 6320-01-054-3046
NSN 5920-01-478-0481
NSN 6320-01-519-8767
NSN 6240-00-981-8218
NSN 6650-01-651-0842
NSN 5996-00-111-1538
NSN 6130-00-682-2482