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 5920-00-077-8528
NSN 4140-01-442-1271
NSN 7035-00-300-3208
NSN 5996-01-454-1821
NSN 5975-01-399-0113
NSN 5998-01-347-5753
NSN 5930-00-275-2136
NSN 5910-00-233-5790
NSN 6105-01-612-9980
NSN 5985-01-144-5505
NSN 5835-01-555-8963
NSN 6650-01-165-2175