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 5835-01-319-4636
NSN 6650-00-391-8404
NSN 5985-00-156-6651
NSN 6220-01-604-9340
NSN 5925-00-529-3950
NSN 6135-00-931-9049
NSN 4140-01-487-5453
NSN 6130-01-504-4951
NSN 6320-01-523-4954
NSN 6130-01-204-7778
NSN 4140-00-451-3017
NSN 6610-01-145-2569