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 5950-01-593-1539
NSN 5935-01-363-0285
NSN 5999-01-390-7793
NSN 5925-00-822-4353
NSN 6620-01-244-3427
NSN 5855-01-457-2953
NSN 6650-01-029-2995
NSN 5910-00-175-4948
NSN 6240-01-383-7554
NSN 5999-00-996-1071
NSN 5855-01-476-4219
NSN 5945-01-062-0800