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 4140-01-211-6474
NSN 5960-00-090-2991
NSN 6650-01-230-1501
NSN 6130-00-882-7013
NSN 6105-01-649-7289
NSN 6645-01-444-3016
NSN 5999-01-523-0360
NSN 6610-00-119-1591
NSN 5835-01-245-8077
NSN 6610-01-075-4745
NSN 6645-01-294-6403
NSN 5855-00-548-4742