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 4140-01-257-6571
NSN 6650-00-677-2577
NSN 5965-01-399-8454
NSN 6650-01-085-4084
NSN 5999-00-060-5300
NSN 5915-01-462-5900
NSN 6620-01-621-0719
NSN 5999-01-415-3691
NSN 5930-00-984-1101
NSN 5996-01-511-7605
NSN 6105-01-330-4286
NSN 6135-01-456-7541