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 2925-01-348-3206
NSN 6135-01-167-7604
NSN 2925-01-600-2309
NSN 5905-00-406-1421
NSN 5945-01-151-1142
NSN 5905-01-450-5593
NSN 5950-01-495-0873
NSN 5990-01-127-1108
NSN 5985-01-634-0635
NSN 4140-01-567-7510
NSN 5999-01-158-4530
NSN 6620-00-714-6966