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 5999-00-135-0825
NSN 6620-00-115-3492
NSN 6320-00-149-7570
NSN 6650-00-470-8594
NSN 6145-01-442-0621
NSN 6150-01-524-1029
NSN 5985-01-403-2835
NSN 4140-01-487-5453
NSN 5835-01-576-4377
NSN 6220-01-067-8142
NSN 5935-01-524-1917
NSN 6145-01-337-9483