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 6135-00-405-1989
NSN 5915-00-651-9568
NSN 5950-01-440-8857
NSN 6105-01-330-0675
NSN 5975-01-014-6161
NSN 6240-01-224-4125
NSN 5950-00-222-8313
NSN 5910-00-266-8438
NSN 6135-00-553-7995
NSN 5985-00-138-7966
NSN 5975-01-480-6769
NSN 5855-00-631-4565