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 6130-01-494-6785
NSN 5990-01-431-3725
NSN 6645-01-137-6048
NSN 6650-00-369-4429
NSN 6650-01-179-3823
NSN 5996-01-359-8719
NSN 6320-01-411-7469
NSN 5935-01-524-4431
NSN 6685-01-501-9984
NSN 6130-01-012-1037
NSN 5999-01-308-2102
NSN 6685-01-512-4386