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 7035-01-289-9431
NSN 5930-01-368-7382
NSN 5990-01-043-3400
NSN 5975-01-164-4004
NSN 5925-01-590-7079
NSN 5985-01-476-8978
NSN 5965-00-934-3495
NSN 5990-01-546-1649
NSN 6320-01-562-1599
NSN 5910-01-273-5293
NSN 6320-01-006-6138
NSN 5975-00-230-3756