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 4140-00-187-6086
NSN 5975-01-501-8411
NSN 6620-00-728-3445
NSN 2925-00-238-1668
NSN 6610-01-572-6358
NSN 6610-01-199-4795
NSN 6135-00-062-5080
NSN 5975-01-587-6539
NSN 4140-01-520-3456
NSN 6685-00-789-3404
NSN 6320-00-331-7138
NSN 6110-01-484-9328