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 6240-00-922-6173
NSN 4140-01-184-5648
NSN 5910-01-027-5802
NSN 5930-01-019-9098
NSN 6610-01-432-5144
NSN 6685-00-523-9415
NSN 5835-01-495-0595
NSN 6240-01-213-9087
NSN 5996-00-971-6838
NSN 6150-00-400-2952
NSN 5960-01-617-6345
NSN 6110-01-210-9993