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 6145-00-220-2691
NSN 5920-01-144-6808
NSN 5975-01-139-3405
NSN 6610-00-159-1110
NSN 5930-01-441-4828
NSN 5990-01-578-5382
NSN 5996-00-959-6511
NSN 6150-01-514-7370
NSN 5920-01-383-7003
NSN 5960-01-434-5539
NSN 7035-01-429-0431
NSN 6135-00-756-6149