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 4140-01-268-3273
NSN 6145-01-433-2329
NSN 5915-01-450-8716
NSN 4140-01-037-9792
NSN 7035-01-562-0704
NSN 5998-01-476-2216
NSN 5985-00-361-8863
NSN 6150-01-438-4392
NSN 6240-00-204-0459
NSN 6135-00-145-8884
NSN 6220-00-466-2681
NSN 5990-00-724-0171