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 5965-01-633-8849
NSN 5895-01-412-2035
NSN 6620-00-804-8272
NSN 5960-01-144-1515
NSN 6220-00-944-4512
NSN 5930-00-810-1882
NSN 6150-01-080-1212
NSN 6320-00-164-4087
NSN 6320-00-674-1361
NSN 6610-01-361-8965
NSN 5905-01-262-0725
NSN 5855-01-244-9785