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 6130-01-020-6727
NSN 6320-01-512-2031
NSN 5950-01-186-4868
NSN 5930-01-440-9729
NSN 6620-01-641-4122
NSN 5996-00-392-7626
NSN 5920-01-535-7477
NSN 5950-01-445-7127
NSN 5996-01-654-3472
NSN 6130-00-063-8218
NSN 5905-00-815-2596
NSN 6145-00-592-4274