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 5990-01-040-1320
NSN 5855-01-324-9269
NSN 5835-01-525-3220
NSN 6320-01-388-3125
NSN 2925-01-112-6822
NSN 5920-00-694-0483
NSN 5905-01-654-6817
NSN 5999-00-229-0769
NSN 6240-01-345-7266
NSN 5905-01-336-6297
NSN 5965-00-224-6034
NSN 6320-01-570-8814