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 5990-01-632-0969
NSN 5998-01-189-6378
NSN 6135-01-156-4627
NSN 6650-01-609-1993
NSN 4140-01-373-1190
NSN 4140-01-399-8527
NSN 6150-00-867-5239
NSN 6130-01-308-7643
NSN 6650-01-411-3904
NSN 5915-01-444-5873
NSN 5895-01-466-1338
NSN 5975-01-089-4600