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 5960-01-533-5162
NSN 4140-01-361-2292
NSN 5930-01-547-7035
NSN 5930-01-359-4133
NSN 5930-01-004-3653
NSN 6130-00-541-8468
NSN 6645-01-187-6997
NSN 5999-01-361-0749
NSN 6645-01-315-9238
NSN 5990-00-932-3070
NSN 6645-00-628-6515
NSN 5915-00-406-6460