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 5990-00-193-3028
NSN 6240-00-461-1451
NSN 6145-01-370-5991
NSN 5990-01-164-8673
NSN 6650-01-103-7342
NSN 5895-01-424-3326
NSN 6240-00-185-8367
NSN 6650-01-514-7809
NSN 5998-00-185-6029
NSN 5990-01-038-8943
NSN 5855-01-234-5346
NSN 6320-01-094-2634