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 5930-01-111-2089
NSN 5998-00-139-1442
NSN 5925-00-218-4933
NSN 4140-00-806-8768
NSN 6240-00-022-9023
NSN 5855-00-951-6483
NSN 5915-01-227-6881
NSN 5985-01-199-8382
NSN 5910-01-291-2852
NSN 5990-01-218-5160
NSN 6135-01-462-1135
NSN 5835-01-614-1900