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 5990-01-631-9791
NSN 6110-00-369-0396
NSN 5996-01-462-0112
NSN 5999-01-146-3970
NSN 5935-00-067-5155
NSN 5905-01-506-9949
NSN 6105-01-359-1463
NSN 5925-00-361-8533
NSN 5998-00-301-1305
NSN 5905-00-514-1984
NSN 2925-01-320-6512
NSN 5990-00-513-5328