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 5985-01-168-8546
NSN 6650-01-083-0518
NSN 5935-01-119-4166
NSN 6130-01-448-9717
NSN 5960-00-269-4762
NSN 6150-01-629-1283
NSN 5935-01-043-6692
NSN 5996-01-449-0666
NSN 6110-01-305-9722
NSN 6220-01-519-9305
NSN 5935-01-027-0915
NSN 6145-00-575-7190