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 6145-01-409-1685
NSN 6685-00-449-0844
NSN 6130-01-639-8149
NSN 6145-00-705-6686
NSN 5930-00-985-2774
NSN 5950-01-573-6434
NSN 6645-01-142-8502
NSN 5960-01-179-4009
NSN 5915-01-654-9378
NSN 5998-01-191-7387
NSN 5915-01-086-7244
NSN 5920-01-270-4562