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 4140-01-474-5524
NSN 5905-01-195-7179
NSN 5975-00-782-8890
NSN 6135-00-161-0746
NSN 5965-01-440-1213
NSN 5835-01-345-0814
NSN 5950-01-147-5662
NSN 6105-01-595-2000
NSN 5895-00-363-9370
NSN 5965-01-076-8026
NSN 5975-01-158-6150
NSN 5999-00-022-3044