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 6145-01-443-3400
NSN 6110-01-285-8817
NSN 6130-00-657-9994
NSN 5905-01-295-0872
NSN 6105-01-112-0490
NSN 6220-00-823-6688
NSN 5930-01-106-8949
NSN 6650-00-405-0411
NSN 6685-01-339-1902
NSN 5915-01-063-1336
NSN 5998-00-253-4990
NSN 6145-01-139-2158