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 5920-00-757-9140
NSN 6685-01-429-1279
NSN 5895-00-596-8678
NSN 6150-01-094-4781
NSN 5915-01-142-7832
NSN 5925-01-537-0409
NSN 6650-01-075-6642
NSN 5960-00-140-9583
NSN 6135-00-461-3590
NSN 2925-01-454-2046
NSN 4140-01-604-0564
NSN 6145-00-466-4068