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 5925-01-420-0467
NSN 5930-01-320-7382
NSN 5835-01-352-6725
NSN 5990-01-374-3877
NSN 6130-01-124-2630
NSN 5925-00-666-4753
NSN 6145-01-252-9373
NSN 5895-00-754-4874
NSN 5999-01-149-8528
NSN 5905-01-403-2806
NSN 6145-00-184-1110
NSN 4140-00-377-9465