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 6620-01-532-4136
NSN 5935-00-119-3363
NSN 5905-01-408-5274
NSN 5930-01-622-7078
NSN 5935-01-020-6483
NSN 6320-00-405-2348
NSN 5965-01-068-6696
NSN 5835-01-066-4419
NSN 6645-01-521-8525
NSN 6685-01-197-8799
NSN 5990-00-386-4951
NSN 5985-01-017-5140