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 5998-00-404-1966
NSN 6620-01-327-7273
NSN 6135-00-973-5632
NSN 5975-01-188-7901
NSN 5920-01-306-8753
NSN 6220-01-243-8661
NSN 6110-00-951-9824
NSN 6650-01-344-1965
NSN 6620-01-322-8382
NSN 5975-00-885-8639
NSN 6220-00-984-5181
NSN 5910-00-409-3598