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 6145-01-401-3713
NSN 4140-00-912-1904
NSN 5945-01-398-2249
NSN 4140-00-458-2662
NSN 5998-01-310-8496
NSN 6320-01-159-2211
NSN 5905-00-472-7795
NSN 5960-01-331-3817
NSN 5975-00-833-2398
NSN 5950-01-444-8036
NSN 7035-01-167-2241
NSN 6130-00-629-7396