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 5895-01-611-6027
NSN 7035-01-400-3666
NSN 5999-01-529-0977
NSN 6645-01-552-0004
NSN 6240-01-277-7962
NSN 6110-01-077-1473
NSN 6650-00-896-4915
NSN 5996-00-962-1399
NSN 6135-01-486-5010
NSN 6135-01-223-3869
NSN 5930-00-996-3046
NSN 2925-00-452-6403