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 5975-01-308-8626
NSN 5835-01-642-4705
NSN 5920-00-291-1379
NSN 5998-01-538-5026
NSN 4140-00-816-8820
NSN 5920-00-317-2219
NSN 5925-00-584-7189
NSN 5950-01-570-0426
NSN 6105-00-798-0582
NSN 6650-00-025-4772
NSN 5950-00-995-2446
NSN 6240-01-300-0742