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 5990-01-231-9608
NSN 5999-00-553-9831
NSN 5935-00-829-9904
NSN 6150-01-545-2045
NSN 6650-01-222-1109
NSN 6150-01-658-6225
NSN 5975-01-264-3927
NSN 7035-01-253-9271
NSN 6610-01-112-0447
NSN 6135-00-950-9380
NSN 6150-01-429-9105
NSN 5920-00-777-6490