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 6320-01-332-7020
NSN 6150-00-293-5293
NSN 5950-01-279-0197
NSN 5915-00-409-1645
NSN 5998-00-074-3991
NSN 5935-01-512-7077
NSN 5965-01-132-8736
NSN 4140-01-514-7549
NSN 5975-01-093-1580
NSN 6645-00-303-7698
NSN 6110-01-192-2428
NSN 5965-01-025-5129