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 5945-01-634-0588
NSN 5930-00-920-3993
NSN 5998-01-421-4755
NSN 6645-00-772-0532
NSN 6105-01-044-2559
NSN 5935-00-225-8448
NSN 5920-01-323-6369
NSN 6110-00-893-9802
NSN 5915-01-578-6153
NSN 6145-01-272-6427
NSN 5945-01-603-0361
NSN 6320-00-223-0498