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 5990-00-199-0081
NSN 6685-01-616-4607
NSN 6145-01-455-3550
NSN 6145-01-627-3256
NSN 6610-01-490-5802
NSN 6620-01-408-4464
NSN 5990-00-030-9319
NSN 5990-00-727-0723
NSN 5925-00-290-4451
NSN 5915-01-437-5653
NSN 6610-01-633-8931
NSN 5998-00-280-7270