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 5960-00-642-8765
NSN 5935-00-276-9413
NSN 5950-00-456-0665
NSN 5965-00-201-7479
NSN 5985-01-566-3447
NSN 7035-01-220-6392
NSN 5999-00-316-6142
NSN 5960-00-515-7366
NSN 6620-01-312-5793
NSN 6135-00-377-9165
NSN 7035-00-238-3662
NSN 5990-00-076-9839