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 5895-01-211-6807
NSN 5965-00-061-1061
NSN 6110-00-480-4827
NSN 5975-01-599-9069
NSN 6105-01-003-5902
NSN 5925-00-905-5135
NSN 7035-01-213-5590
NSN 5930-01-214-8919
NSN 5985-01-622-9603
NSN 6610-00-711-2551
NSN 6145-01-068-8761
NSN 5930-00-277-4704