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 6650-01-523-2302
NSN 5945-01-651-4430
NSN 5895-01-426-3237
NSN 6135-00-898-6996
NSN 5985-01-287-2584
NSN 6130-01-570-7249
NSN 5935-00-455-1766
NSN 5985-01-341-9347
NSN 5915-01-005-5126
NSN 5985-01-391-5676
NSN 5920-01-343-0295
NSN 6145-00-235-7317