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 5910-01-202-8330
NSN 6620-00-827-1611
NSN 5960-01-621-5699
NSN 5915-01-338-6208
NSN 5925-01-171-5693
NSN 6240-01-424-0980
NSN 5855-01-100-3272
NSN 6240-00-853-8675
NSN 6110-01-363-4023
NSN 6150-01-145-9806
NSN 5975-01-300-4071
NSN 7035-01-122-1264