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 5998-00-973-8785
NSN 6620-00-254-5127
NSN 6320-01-329-2297
NSN 5996-01-204-5640
NSN 5930-01-430-5513
NSN 5999-01-106-3451
NSN 6105-01-512-1831
NSN 5905-01-462-3592
NSN 5930-00-908-5490
NSN 6240-01-188-2745
NSN 6240-01-075-6559
NSN 5999-01-232-7615