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 5905-01-385-9101
NSN 5999-00-999-8874
NSN 6220-00-149-0977
NSN 6645-00-010-3054
NSN 6130-01-470-6164
NSN 7035-00-922-5700
NSN 5945-01-203-6042
NSN 6610-01-132-1898
NSN 4140-01-441-7479
NSN 5925-01-013-9650
NSN 5895-00-072-7183
NSN 6620-00-446-8048