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 5990-01-199-4832
NSN 5910-00-450-9951
NSN 5945-01-160-9070
NSN 5960-01-439-9517
NSN 5915-01-624-7632
NSN 5999-01-523-5401
NSN 5895-01-578-1967
NSN 6685-01-420-5611
NSN 5960-01-458-6484
NSN 5965-01-158-4187
NSN 5910-01-299-6605
NSN 4140-01-081-7473