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 4140-01-566-1791
NSN 5996-00-060-3289
NSN 5920-01-027-0660
NSN 5965-01-065-5544
NSN 6110-00-328-0443
NSN 6150-01-303-5852
NSN 5895-00-903-8842
NSN 6650-00-527-7451
NSN 6135-00-782-0930
NSN 5965-01-600-5515
NSN 5930-00-226-5922
NSN 5930-00-318-0163