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 5996-01-421-9391
NSN 5920-01-501-9998
NSN 5855-01-358-1939
NSN 5996-01-551-1907
NSN 6135-00-715-4001
NSN 5910-01-613-3049
NSN 5985-00-503-0137
NSN 5975-01-330-2340
NSN 6320-00-646-3311
NSN 5996-01-183-9053
NSN 5855-01-318-7663
NSN 6145-01-104-0154