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 5895-01-326-5331
NSN 5855-01-003-7102
NSN 6220-01-613-1580
NSN 5910-00-642-7527
NSN 5855-01-561-5992
NSN 5998-00-115-8583
NSN 5960-01-106-3086
NSN 5930-01-206-4626
NSN 5999-00-553-0494
NSN 5960-01-180-4350
NSN 5945-01-417-9646
NSN 5905-01-200-7940