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 5935-00-456-0697
NSN 5835-01-614-1900
NSN 5999-01-147-3756
NSN 5960-01-563-6975
NSN 6220-01-197-0486
NSN 5975-00-088-5127
NSN 5910-00-679-9472
NSN 5965-01-367-7380
NSN 5930-00-276-9289
NSN 4140-01-069-2307
NSN 5925-01-547-2523
NSN 6145-00-583-9989