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 5855-01-317-5354
NSN 5925-01-491-7884
NSN 5999-01-619-2081
NSN 2925-01-334-7122
NSN 5975-01-604-0297
NSN 6145-01-142-2234
NSN 7035-01-307-5366
NSN 5915-00-482-0926
NSN 5985-00-752-0995
NSN 5835-01-480-3484
NSN 5835-01-454-2674
NSN 6620-00-739-4874