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 5985-01-225-8353
NSN 6645-00-764-3355
NSN 4140-01-012-2460
NSN 5925-00-570-4771
NSN 6645-01-411-5657
NSN 5996-01-239-0385
NSN 5905-01-346-4774
NSN 5999-01-081-0984
NSN 5930-00-388-6758
NSN 5965-01-367-9357
NSN 5950-01-247-8978
NSN 2925-01-508-4138