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 6145-01-331-3287
NSN 5915-00-494-6067
NSN 5920-00-606-1242
NSN 5945-01-260-2539
NSN 5895-01-600-0537
NSN 5925-01-501-5213
NSN 5999-01-505-3706
NSN 4140-01-579-2773
NSN 5930-00-862-9383
NSN 5998-01-557-4422
NSN 5998-01-433-2846
NSN 6650-00-171-4175