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 5895-01-006-7932
NSN 6105-00-204-9342
NSN 6610-01-161-4835
NSN 6320-01-029-2196
NSN 5920-00-443-4653
NSN 6685-00-290-8195
NSN 6220-00-224-8101
NSN 5915-00-213-2689
NSN 5945-00-402-1698
NSN 6650-01-218-4742
NSN 4140-01-412-0794
NSN 5975-00-333-8530