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 5975-01-188-8873
NSN 5998-01-571-5996
NSN 4140-01-105-7586
NSN 4140-01-489-5540
NSN 5935-00-773-3316
NSN 5965-00-493-6008
NSN 6610-00-358-1905
NSN 4140-00-332-5956
NSN 7035-00-631-3782
NSN 5965-01-538-4947
NSN 5910-01-633-9963
NSN 7035-01-282-7124