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 6320-01-262-8642
NSN 5835-00-223-7235
NSN 6650-01-425-1934
NSN 6135-00-913-2062
NSN 5985-01-519-9295
NSN 5998-01-459-2301
NSN 6145-00-459-4899
NSN 6610-01-152-1463
NSN 5920-01-480-2378
NSN 7035-01-501-5938
NSN 5925-00-928-2621
NSN 6645-01-553-8500