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 5945-01-481-3564
NSN 6110-00-217-6294
NSN 5996-00-111-1538
NSN 5930-01-100-3818
NSN 2925-01-511-5359
NSN 5999-01-290-3745
NSN 5999-00-161-5519
NSN 4140-01-113-5289
NSN 5996-00-992-0769
NSN 5930-01-124-8394
NSN 6150-00-109-1063
NSN 5915-01-441-2238