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 5905-01-134-7695
NSN 5930-01-612-6845
NSN 6650-01-452-1167
NSN 5855-01-606-9511
NSN 2925-01-463-3899
NSN 5998-01-293-8336
NSN 6130-01-433-0878
NSN 6685-01-382-2487
NSN 5915-00-150-4694
NSN 5975-01-258-1046
NSN 5985-00-979-5393
NSN 6135-00-145-8884