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 5960-01-578-5537
NSN 6685-01-248-8998
NSN 5975-00-553-7151
NSN 5915-01-233-8473
NSN 5998-00-186-8583
NSN 6645-01-442-6476
NSN 6320-01-583-6809
NSN 5950-01-322-5968
NSN 6645-01-633-1852
NSN 5930-00-477-2107
NSN 5835-00-015-3605
NSN 5985-01-330-4929