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.
NSN 5915-01-426-8862
NSN 6320-01-578-6006
NSN 7035-00-337-8745
NSN 4140-01-400-3610
NSN 5910-01-471-0133
NSN 5998-01-258-4821
NSN 5910-01-236-9169
NSN 5990-01-433-3786
NSN 6150-00-270-1001
NSN 6130-01-610-7622
NSN 5999-01-334-0949
NSN 5920-01-189-6801