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 5985-00-919-1970
NSN 5925-00-170-4090
NSN 6240-01-272-4632
NSN 5935-01-417-2152
NSN 5998-01-659-2964
NSN 5999-00-929-4963
NSN 6685-01-195-5354
NSN 6240-01-079-9080
NSN 5925-01-229-7536
NSN 5915-00-875-2101
NSN 6650-01-633-9147
NSN 6130-01-513-0001