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 5935-01-317-7847
NSN 6650-01-583-2505
NSN 6620-00-392-9835
NSN 5935-01-169-8180
NSN 6650-01-550-8892
NSN 4140-01-055-2251
NSN 7035-01-337-1729
NSN 6645-01-548-9461
NSN 6135-01-579-3534
NSN 6145-01-431-1394
NSN 5945-00-837-4043
NSN 5975-01-144-6132