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 6320-01-631-7828
NSN 4140-01-260-6182
NSN 5910-01-499-3111
NSN 6650-01-633-9147
NSN 5855-01-421-7691
NSN 5835-00-946-2656
NSN 6685-01-422-4241
NSN 6145-00-652-4521
NSN 6645-00-583-0066
NSN 2925-01-043-9786
NSN 2925-00-308-0797
NSN 6145-01-324-1691