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 5996-00-101-0687
NSN 6105-01-017-8729
NSN 5915-01-279-3479
NSN 6610-01-370-8748
NSN 5855-01-091-9966
NSN 5999-00-308-9550
NSN 5855-01-199-2046
NSN 6135-01-492-5717
NSN 6240-00-646-6931
NSN 5999-01-007-7328
NSN 6240-01-647-0790
NSN 6145-01-610-5761