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 6620-00-650-4452
NSN 5996-00-454-7938
NSN 6135-00-412-1687
NSN 6145-00-800-0126
NSN 5935-01-054-6321
NSN 6320-00-894-1644
NSN 6105-00-079-0044
NSN 5950-00-092-6341
NSN 4140-00-726-6062
NSN 6610-00-148-2922
NSN 5996-01-358-5847
NSN 5945-01-512-6405