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 5985-01-389-7853
NSN 6610-00-471-9096
NSN 2925-01-578-7731
NSN 6240-01-431-5442
NSN 5905-01-454-9261
NSN 5965-01-507-0304
NSN 5935-01-275-5606
NSN 5985-01-211-6549
NSN 6105-01-615-8060
NSN 6620-01-247-4127
NSN 6130-00-288-1886
NSN 6645-00-209-5778