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 6620-01-176-6956
NSN 7035-01-023-7859
NSN 6145-00-181-9622
NSN 6220-01-395-6909
NSN 4140-01-339-5355
NSN 6135-00-269-5843
NSN 5975-00-627-8853
NSN 5985-00-285-8466
NSN 5998-01-441-1341
NSN 5975-00-681-1193
NSN 5960-01-084-1473
NSN 6320-00-504-1214