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 5999-01-044-6250
NSN 6110-00-156-6468
NSN 5835-01-050-7882
NSN 5985-01-462-0144
NSN 5990-01-501-5409
NSN 6130-01-560-2522
NSN 5930-00-229-8996
NSN 5990-00-655-3065
NSN 5985-00-188-9665
NSN 6645-01-170-0341
NSN 5996-01-513-2521
NSN 6130-00-578-5315