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 6320-00-242-3300
NSN 5950-01-576-2741
NSN 5990-01-048-7139
NSN 6130-01-231-5066
NSN 6650-01-045-5494
NSN 6150-00-893-5770
NSN 5835-01-077-6278
NSN 6240-01-206-4760
NSN 5965-01-008-5351
NSN 5998-00-201-6229
NSN 5905-01-361-9076
NSN 6320-01-346-5158