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 4140-00-900-1816
NSN 5925-01-593-8499
NSN 5895-01-532-2405
NSN 6240-00-123-4112
NSN 5905-01-415-0869
NSN 6650-01-649-6849
NSN 6240-01-069-2688
NSN 6645-01-379-7251
NSN 5925-00-896-3113
NSN 6150-01-425-2807
NSN 5965-00-913-9545
NSN 5915-01-332-4492