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 5990-00-174-6695
NSN 6150-01-014-0370
NSN 5945-01-621-7863
NSN 4140-00-402-3223
NSN 6240-01-631-8680
NSN 6150-00-727-8380
NSN 6145-01-066-9481
NSN 5990-00-229-4647
NSN 6685-01-057-5619
NSN 6650-01-255-4046
NSN 6130-01-145-7841
NSN 5960-01-362-9638