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 5930-01-155-4897
NSN 5905-01-068-3631
NSN 4140-00-500-2718
NSN 5855-00-610-4052
NSN 5920-01-263-0685
NSN 6620-00-278-7313
NSN 6240-01-088-7629
NSN 6130-00-883-4712
NSN 4140-01-042-9066
NSN 5990-00-927-6956
NSN 5905-01-174-4331
NSN 5915-00-913-9089