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 5998-00-721-4701
NSN 5910-01-563-8324
NSN 5895-01-464-4591
NSN 4140-01-616-1294
NSN 5945-00-225-9070
NSN 5925-00-144-0482
NSN 5925-01-423-2765
NSN 6650-01-555-8349
NSN 5960-01-632-6576
NSN 6320-01-512-2031
NSN 6130-00-282-8401
NSN 6220-00-515-6998