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 4140-01-347-0060
NSN 6145-01-069-4706
NSN 5990-01-189-3201
NSN 5985-01-560-7933
NSN 6130-01-043-3395
NSN 7035-01-251-6809
NSN 6105-01-168-4858
NSN 5960-01-471-8201
NSN 6320-00-110-8005
NSN 6110-00-585-8920
NSN 6220-01-568-6053
NSN 6145-01-570-9640