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 5935-00-021-5427
NSN 5960-01-528-1147
NSN 5990-01-282-4617
NSN 5910-01-177-7589
NSN 5999-01-429-8926
NSN 6320-01-278-9832
NSN 5998-00-958-1468
NSN 5975-01-157-9432
NSN 4140-00-136-7679
NSN 6110-00-828-7117
NSN 5975-00-418-4967
NSN 5905-01-656-7427