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 5945-01-251-7353
NSN 6610-01-536-4056
NSN 5990-00-277-3763
NSN 6130-01-090-6999
NSN 5925-01-320-2767
NSN 6130-01-379-7122
NSN 5945-01-003-9426
NSN 5920-01-089-7903
NSN 5965-00-243-7782
NSN 4140-00-069-5154
NSN 5835-01-386-4027
NSN 6620-00-458-5301