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 6240-00-290-4185
NSN 6240-01-445-8673
NSN 6145-01-012-2557
NSN 6145-01-239-2674
NSN 5950-01-585-1022
NSN 5945-01-010-3279
NSN 6220-01-032-7370
NSN 7035-01-521-9817
NSN 6650-01-289-3901
NSN 5985-01-234-8458
NSN 5998-01-106-4306
NSN 6135-01-525-4897