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 6320-00-336-5570
NSN 6145-01-018-1752
NSN 6240-00-807-2508
NSN 6240-00-903-4660
NSN 5855-01-455-0254
NSN 5935-01-138-1935
NSN 5985-00-196-4304
NSN 5999-00-402-7899
NSN 5945-01-243-6377
NSN 5975-01-388-2539
NSN 6130-01-290-2612
NSN 6145-01-401-3713