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 5915-01-128-3231
NSN 5855-00-151-3853
NSN 6650-00-205-6282
NSN 5915-00-648-0073
NSN 6650-01-204-7841
NSN 5930-01-295-2907
NSN 5920-00-294-0753
NSN 5920-01-525-7688
NSN 5996-01-378-6438
NSN 5915-01-323-6372
NSN 5945-00-385-3683
NSN 5960-01-553-4557