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 5920-01-354-8926
NSN 4140-01-525-6587
NSN 5920-00-221-6439
NSN 5990-01-421-3325
NSN 4140-01-237-5799
NSN 6110-01-305-8180
NSN 6320-00-593-0379
NSN 6240-01-197-0489
NSN 6145-01-418-3444
NSN 2925-01-570-3696
NSN 6650-01-425-1934
NSN 5930-00-078-8302