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 5915-00-671-9223
NSN 6150-00-855-5264
NSN 5895-01-490-0841
NSN 2925-01-380-0869
NSN 6110-01-433-3225
NSN 5975-01-606-3085
NSN 2925-00-295-8109
NSN 6145-00-821-4418
NSN 5945-01-634-0588
NSN 6130-01-494-6785
NSN 5905-01-593-7264
NSN 5935-00-139-6729