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 6220-00-028-3964
NSN 5945-01-138-4556
NSN 6150-00-056-3093
NSN 6145-01-530-5028
NSN 6320-01-384-3850
NSN 5930-01-055-7488
NSN 5999-01-056-3300
NSN 5975-00-844-2892
NSN 5905-00-853-2322
NSN 6240-01-315-0342
NSN 5910-01-063-7096
NSN 6145-00-006-8438