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 5835-01-408-7576
NSN 5975-01-121-9184
NSN 6240-00-364-0850
NSN 6220-01-217-1517
NSN 4140-01-633-3046
NSN 5985-00-837-2400
NSN 6220-01-272-1763
NSN 5975-01-572-0080
NSN 5999-00-581-2219
NSN 5895-01-576-5437
NSN 5975-00-406-4753
NSN 6610-01-223-3194