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 6150-01-276-7237
NSN 6110-01-262-0208
NSN 5895-01-176-6983
NSN 7035-00-549-2722
NSN 5975-01-432-1989
NSN 5895-01-381-6574
NSN 5945-00-150-3034
NSN 4140-01-259-1392
NSN 5965-00-990-8669
NSN 5895-00-197-2852
NSN 5855-01-159-1654
NSN 6650-01-069-2501