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 6650-00-520-2716
NSN 6320-01-544-0860
NSN 5965-00-191-6788
NSN 5925-00-539-8372
NSN 5920-01-526-0430
NSN 4140-01-218-5919
NSN 6105-01-610-5219
NSN 5920-01-468-6807
NSN 2925-00-800-4685
NSN 6135-01-265-1384
NSN 6610-01-601-1833
NSN 5915-00-984-2509