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 5996-00-213-7121
NSN 6220-01-262-2209
NSN 6145-00-809-6105
NSN 5905-01-596-7925
NSN 5930-00-138-1394
NSN 6110-01-654-7066
NSN 4140-01-408-5132
NSN 6320-00-575-6072
NSN 6650-00-393-0447
NSN 5985-00-275-2836
NSN 6320-00-242-3300
NSN 5930-00-439-8490