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 5996-01-601-5949
NSN 5975-01-012-1993
NSN 5960-00-584-4553
NSN 4140-01-426-2109
NSN 5985-01-474-6554
NSN 5930-01-200-3712
NSN 6110-00-826-0394
NSN 5905-01-627-6832
NSN 5855-01-501-5176
NSN 5910-01-293-5034
NSN 6105-00-056-5034
NSN 6145-01-305-2679