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 6135-01-322-4655
NSN 5998-01-555-8489
NSN 5855-00-089-3974
NSN 6320-01-176-8367
NSN 6135-01-265-1384
NSN 5920-01-200-9318
NSN 5935-01-005-6116
NSN 6150-00-681-4511
NSN 5998-00-416-9800
NSN 6620-00-181-6391
NSN 6105-01-181-6304
NSN 5910-00-813-3737