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 6620-01-476-0498
NSN 6150-01-467-2641
NSN 5905-00-943-2819
NSN 5999-01-262-7799
NSN 6620-01-391-9829
NSN 5935-01-258-3476
NSN 5960-01-483-6256
NSN 5975-01-032-5982
NSN 5960-01-125-2356
NSN 6645-01-021-5727
NSN 6650-01-180-5273
NSN 5975-00-606-4298