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 5915-00-829-3152
NSN 5835-01-493-1826
NSN 5998-01-435-8669
NSN 5975-00-333-9866
NSN 4140-01-512-9399
NSN 5910-00-327-0983
NSN 5855-01-266-1645
NSN 6220-00-420-6306
NSN 5990-00-715-7709
NSN 5855-01-504-3645
NSN 5835-01-604-7489
NSN 2925-01-602-8709