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 5999-01-351-1998
NSN 5895-00-034-5679
NSN 5990-01-087-3103
NSN 6650-00-862-2142
NSN 5996-01-242-9710
NSN 6650-00-176-1911
NSN 5925-01-439-2809
NSN 5998-00-823-8488
NSN 4140-00-079-8453
NSN 5996-00-488-7060
NSN 6135-01-592-8698
NSN 5930-00-911-3073