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 5930-00-460-1620
NSN 6145-01-585-9624
NSN 6320-01-096-6649
NSN 6320-01-512-2031
NSN 5998-01-495-6524
NSN 5895-01-294-9687
NSN 5855-01-343-7943
NSN 5910-00-728-9966
NSN 5855-01-224-7975
NSN 4140-01-461-2350
NSN 7035-01-528-7870
NSN 5990-01-060-3687