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 6145-01-357-7103
NSN 6220-01-660-1900
NSN 6130-01-242-9778
NSN 5996-01-140-2162
NSN 6220-01-370-0831
NSN 6240-01-493-3252
NSN 6145-01-466-0113
NSN 6620-00-808-7277
NSN 5930-00-883-2082
NSN 5965-01-415-3865
NSN 5915-00-816-5411
NSN 5950-01-155-8737