1" od tubing size
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 6150-01-371-9440
NSN 6110-01-083-1374
NSN 5835-00-594-4921
NSN 6685-00-081-7708
NSN 6685-01-313-9738
NSN 4140-01-386-5630
NSN 5930-01-067-6131
NSN 6320-01-415-0953
NSN 6145-01-443-1434
NSN 6320-01-335-8336
NSN 6110-00-136-2619
NSN 5915-01-348-8831