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 5990-01-122-5629
NSN 6620-00-959-6614
NSN 5945-01-595-7658
NSN 5835-01-170-5537
NSN 6130-00-277-7321
NSN 5945-01-020-7897
NSN 5905-00-333-8676
NSN 7035-00-834-2090
NSN 5855-01-652-6746
NSN 5930-01-123-8758
NSN 5855-00-165-3093
NSN 5965-00-043-0897