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 6650-01-595-9621
NSN 5905-00-307-0982
NSN 6135-00-913-2062
NSN 6130-00-232-3472
NSN 5835-01-347-8714
NSN 6610-01-346-8241
NSN 6135-00-309-0074
NSN 4140-01-088-6624
NSN 6135-00-228-8140
NSN 6650-01-590-9344
NSN 6220-01-306-1686
NSN 5996-01-099-4588