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 5960-01-168-5010
NSN 5998-01-308-5685
NSN 4140-01-093-8110
NSN 6320-00-857-4073
NSN 5920-00-681-4439
NSN 5855-00-918-1622
NSN 7035-01-619-1268
NSN 5985-00-050-2619
NSN 5999-01-584-2062
NSN 5960-01-523-9098
NSN 5920-00-880-2433
NSN 5960-00-785-4274