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 5920-00-968-8004
NSN 6685-01-428-9618
NSN 6610-00-171-5015
NSN 6105-01-013-2749
NSN 5935-01-147-7524
NSN 5925-00-267-3044
NSN 5975-00-811-0946
NSN 5925-01-542-9068
NSN 7035-00-131-8219
NSN 5920-01-047-4682
NSN 6320-01-359-3921
NSN 4140-01-221-4050