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 5835-01-085-5487
NSN 7035-01-227-2546
NSN 6620-00-948-6751
NSN 5985-01-418-4808
NSN 6650-00-578-6543
NSN 5905-00-316-8852
NSN 6610-01-352-5500
NSN 4140-01-415-6013
NSN 6150-00-262-4071
NSN 5999-01-434-3168
NSN 6650-01-581-6243
NSN 6105-01-192-8579