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 4140-00-684-4073
NSN 6645-00-958-5299
NSN 5835-00-289-9080
NSN 5945-01-449-3957
NSN 5910-01-211-5612
NSN 5930-01-293-2134
NSN 5950-01-624-8549
NSN 5996-00-161-8376
NSN 5975-01-285-7321
NSN 6135-01-128-5358
NSN 5920-01-189-0115
NSN 5960-00-051-5970