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 5975-00-013-9993
NSN 5920-01-534-7042
NSN 5895-01-341-7140
NSN 5855-00-100-9003
NSN 5920-01-263-0685
NSN 5915-01-107-9444
NSN 6240-01-157-2935
NSN 6610-01-644-2546
NSN 5915-01-199-5605
NSN 5975-01-166-6575
NSN 6650-01-614-5281
NSN 6610-01-375-1527