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 5960-01-253-2333
NSN 5950-01-241-1163
NSN 5965-01-633-8849
NSN 5996-00-676-2674
NSN 5990-00-915-4531
NSN 7035-01-613-8345
NSN 5975-00-000-0126
NSN 4140-01-509-4574
NSN 5930-01-210-4312
NSN 7035-00-631-3782
NSN 6135-01-482-3989
NSN 5975-01-553-5894