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 4140-00-078-9357
NSN 5965-01-220-0529
NSN 5925-00-800-1615
NSN 6105-01-328-8881
NSN 5999-01-200-6833
NSN 5985-01-564-0226
NSN 5975-01-022-1746
NSN 4140-01-150-4895
NSN 6645-00-250-4680
NSN 5945-00-666-4700
NSN 5835-00-827-1904
NSN 2925-01-061-4012