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 5985-00-460-2978
NSN 5905-01-482-0785
NSN 5930-01-020-8415
NSN 6645-01-122-5965
NSN 6105-01-006-7069
NSN 5975-01-130-2355
NSN 4140-00-126-4685
NSN 5930-00-045-9382
NSN 5925-01-650-7666
NSN 5920-01-503-4322
NSN 5975-01-392-8084
NSN 6620-01-621-0719