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 5996-00-843-8768
NSN 6645-01-432-0052
NSN 5985-00-004-7578
NSN 5945-00-405-9345
NSN 6650-01-506-5636
NSN 5855-00-100-9003
NSN 5855-00-237-4088
NSN 5945-01-045-4011
NSN 4140-01-177-9363
NSN 6645-00-420-5072
NSN 4140-01-169-6237
NSN 5905-01-513-1877