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 5965-01-159-0921
NSN 5915-00-320-1230
NSN 5999-01-017-1076
NSN 5985-00-831-2513
NSN 5925-01-013-9650
NSN 4140-01-067-8986
NSN 5915-00-480-4649
NSN 6610-01-053-6781
NSN 5965-00-752-1007
NSN 6610-00-369-6661
NSN 5998-01-648-3533
NSN 5925-01-034-9288