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 5905-01-399-0557
NSN 5990-01-344-3708
NSN 6645-00-825-5677
NSN 6610-01-396-5628
NSN 5915-00-740-4336
NSN 6650-01-077-5174
NSN 6150-00-286-0827
NSN 5920-01-190-9441
NSN 6220-01-359-8322
NSN 5996-00-451-2549
NSN 6685-00-224-4785
NSN 6130-01-634-0603