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 5996-01-180-5834
NSN 5999-01-363-0591
NSN 5910-01-345-8709
NSN 6110-00-216-6911
NSN 6110-01-523-7105
NSN 5960-00-919-9383
NSN 5895-01-012-4110
NSN 5925-01-559-3358
NSN 6220-01-523-4306
NSN 5965-01-014-3456
NSN 5855-01-248-5725
NSN 4140-01-227-1342