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 2925-01-354-1752
NSN 5835-01-452-7081
NSN 5930-01-311-3215
NSN 5930-01-542-9030
NSN 6320-01-441-2438
NSN 5998-00-900-7946
NSN 5975-00-297-3940
NSN 5930-00-250-6492
NSN 5985-00-346-2139
NSN 5990-01-042-1984
NSN 5915-01-009-5673
NSN 5998-01-360-0337