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 6150-01-428-7256
NSN 6610-01-393-9997
NSN 6105-01-187-2294
NSN 6650-01-139-9534
NSN 5950-01-523-5361
NSN 2925-00-957-7329
NSN 5920-01-123-5212
NSN 6610-00-167-6772
NSN 4140-00-322-9987
NSN 5935-01-140-3110
NSN 5855-01-484-9948
NSN 6620-00-436-0281