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 6645-00-961-5477
NSN 6150-00-437-5489
NSN 6685-01-406-6998
NSN 5975-01-423-8507
NSN 6620-01-062-4307
NSN 6645-01-159-5173
NSN 5915-00-127-4305
NSN 5935-00-269-5516
NSN 5950-01-433-8078
NSN 7035-00-945-3166
NSN 6130-01-379-9611
NSN 6145-00-135-1436