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 6240-00-677-0305
NSN 6685-01-462-6053
NSN 5920-00-552-1567
NSN 5915-00-076-9314
NSN 5925-01-351-9834
NSN 7035-01-579-4029
NSN 5910-00-121-6349
NSN 6105-01-514-7310
NSN 4140-01-484-1940
NSN 5920-01-246-5678
NSN 6105-01-136-7062
NSN 6620-01-344-6074