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 6320-01-543-3238
NSN 5975-00-398-9716
NSN 6145-01-303-9032
NSN 6130-00-696-8309
NSN 5925-01-301-5285
NSN 5835-01-580-0446
NSN 5950-00-715-5210
NSN 4140-00-780-3557
NSN 2925-01-311-7840
NSN 5925-01-643-9823
NSN 6150-00-276-1924
NSN 5999-01-492-0606