1.750 in. Od
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 7035-00-834-2090
NSN 5960-01-436-0349
NSN 5895-01-114-9923
NSN 5950-00-103-3418
NSN 7035-00-003-7518
NSN 5998-01-604-7861
NSN 5915-01-371-4194
NSN 6130-00-420-2412
NSN 6320-01-422-0765
NSN 6130-01-226-3907
NSN 6130-01-136-0683
NSN 5925-01-398-5507