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 6685-00-860-2232
NSN 6320-00-831-2227
NSN 4140-01-256-4597
NSN 6145-01-495-6794
NSN 6620-01-632-9143
NSN 5930-01-400-4171
NSN 6685-00-720-3525
NSN 5855-01-013-6864
NSN 5945-01-626-4693
NSN 5835-01-464-7038
NSN 5960-01-285-6521
NSN 5895-01-391-9753