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 6150-00-925-2465
NSN 5985-01-627-1705
NSN 5905-01-518-8192
NSN 6130-01-547-3158
NSN 5910-01-282-9817
NSN 4140-01-120-5798
NSN 6105-01-153-2302
NSN 6320-01-397-9995
NSN 4140-00-854-2718
NSN 5999-01-416-3891
NSN 5985-00-908-1727
NSN 6105-01-344-4705