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 5975-01-048-6188
NSN 5905-00-402-7185
NSN 6685-01-478-2369
NSN 6650-01-621-0417
NSN 6150-01-393-8466
NSN 6620-00-720-3278
NSN 5835-01-043-1576
NSN 6320-00-004-9158
NSN 6650-00-095-6490
NSN 6620-00-343-8229
NSN 5910-01-289-0912
NSN 5930-00-673-4550