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 6150-01-640-6769
NSN 5985-01-167-0966
NSN 6150-00-988-5768
NSN 6240-00-876-0005
NSN 5990-01-166-2237
NSN 4140-00-987-0195
NSN 5855-00-862-3345
NSN 6220-01-153-1937
NSN 5915-00-865-1634
NSN 6220-00-251-0701
NSN 6105-01-458-6175
NSN 6620-01-535-6925