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 6320-01-607-0347
NSN 5996-01-202-8127
NSN 2925-00-026-0005
NSN 5915-00-556-6163
NSN 6650-01-441-7790
NSN 5935-00-204-7843
NSN 6150-00-375-8786
NSN 6145-01-571-7928
NSN 5920-00-998-2231
NSN 6320-01-039-5891
NSN 6645-01-571-1234
NSN 6620-01-514-2949