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 5945-01-400-5928
NSN 6320-01-350-5570
NSN 5835-00-013-9271
NSN 6145-01-050-6201
NSN 6110-01-509-0338
NSN 6620-01-175-5922
NSN 5965-00-215-5866
NSN 6645-00-246-4934
NSN 5985-00-679-2060
NSN 5945-00-221-4921
NSN 5930-01-156-5719
NSN 5930-01-446-7247