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 5998-00-374-2088
NSN 6105-01-572-8759
NSN 5930-01-011-5515
NSN 6685-01-077-6402
NSN 6130-01-431-4215
NSN 6645-00-484-1992
NSN 2925-00-899-4261
NSN 5990-01-264-9759
NSN 6650-01-433-1911
NSN 5965-01-224-4993
NSN 5990-01-199-4832
NSN 6145-01-370-4485