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 5835-01-524-4731
NSN 6240-01-371-4263
NSN 4140-01-499-8335
NSN 5910-00-561-6405
NSN 6110-01-378-3137
NSN 5960-01-073-4201
NSN 5960-00-104-5955
NSN 5835-00-251-9138
NSN 5895-01-071-9367
NSN 5935-01-278-5305
NSN 6645-01-227-2036
NSN 5965-01-055-7645