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 5999-01-381-6548
NSN 6320-00-139-1090
NSN 6150-01-238-8061
NSN 5975-00-790-9343
NSN 6685-00-009-6844
NSN 5920-00-610-3209
NSN 5895-01-449-2804
NSN 5998-01-414-0592
NSN 6220-00-374-9292
NSN 5985-00-203-5876
NSN 5920-01-486-4883
NSN 5945-01-633-6535