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 5910-00-837-5818
NSN 6620-01-515-2790
NSN 5930-01-527-8933
NSN 5930-01-188-8155
NSN 5965-00-234-7338
NSN 5990-00-269-2226
NSN 5855-00-688-9954
NSN 5996-00-518-4880
NSN 5855-01-490-0745
NSN 5975-01-589-4526
NSN 6110-01-567-8334
NSN 6105-01-171-6014