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 6145-00-589-1250
NSN 5920-00-613-3116
NSN 5950-01-160-2897
NSN 5985-01-255-3176
NSN 6105-00-575-9720
NSN 6645-01-253-6023
NSN 6220-01-603-7293
NSN 6650-00-466-1697
NSN 5999-01-611-9954
NSN 5895-00-690-0090
NSN 6145-00-199-8066
NSN 6145-00-931-2437