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 5975-01-031-7509
NSN 6650-01-335-6669
NSN 5950-01-605-5694
NSN 6610-00-500-0180
NSN 5950-01-344-5784
NSN 6650-00-900-0049
NSN 5935-01-535-3434
NSN 5996-01-554-3730
NSN 6150-01-268-9267
NSN 6220-01-017-3395
NSN 6240-00-275-1950
NSN 6610-01-318-1840