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 5905-00-791-4213
NSN 4140-00-339-1514
NSN 5915-01-551-3109
NSN 5855-01-657-7657
NSN 6610-00-654-9877
NSN 5895-00-511-8234
NSN 5998-00-755-6857
NSN 6150-01-454-5243
NSN 5965-01-315-5764
NSN 6610-01-562-6533
NSN 5835-00-174-7763
NSN 5905-00-289-9898