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 6620-01-503-2667
NSN 7035-01-457-0371
NSN 6220-00-557-0436
NSN 4140-01-060-1438
NSN 6150-01-097-9007
NSN 6620-01-441-7896
NSN 6110-01-148-1991
NSN 5999-01-037-1470
NSN 6645-01-177-1480
NSN 5990-00-467-7431
NSN 5910-01-265-7669
NSN 5920-00-050-4976