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 6145-01-433-2329
NSN 6150-01-595-2082
NSN 5925-00-764-4686
NSN 4140-01-501-5631
NSN 6110-01-435-4400
NSN 6645-01-284-6533
NSN 5990-00-033-8128
NSN 6645-01-294-2479
NSN 5895-01-349-5404
NSN 5998-00-811-8880
NSN 5996-01-352-0366
NSN 6220-00-194-3827