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 5935-01-020-9570
NSN 5960-00-107-6182
NSN 4140-01-307-8836
NSN 6135-01-324-7718
NSN 5855-00-337-3679
NSN 6135-00-078-9931
NSN 5945-01-340-4972
NSN 5998-00-959-8382
NSN 7035-01-180-8256
NSN 6240-01-534-5829
NSN 6320-00-831-2227
NSN 5925-00-420-1386