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 5920-00-427-7267
NSN 5990-01-229-0222
NSN 5965-01-492-5695
NSN 5905-00-431-4143
NSN 7035-01-659-8502
NSN 6320-01-340-4112
NSN 6105-01-492-6227
NSN 2925-00-724-3140
NSN 6645-00-580-9605
NSN 6150-00-954-6126
NSN 6130-00-284-1629
NSN 6645-01-423-9361