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 6150-01-516-2689
NSN 5935-00-177-7950
NSN 5930-00-698-2546
NSN 6240-01-537-0629
NSN 6105-01-573-8234
NSN 5915-01-278-9176
NSN 5905-01-169-2632
NSN 5905-01-423-7329
NSN 6240-01-153-2861
NSN 5935-00-900-7677
NSN 5945-01-415-1506
NSN 6110-01-490-3728