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 5915-01-362-0163
NSN 7035-00-391-6194
NSN 5975-01-425-1268
NSN 6145-01-263-8309
NSN 5996-01-326-2491
NSN 6650-00-717-4464
NSN 5920-01-259-8616
NSN 5905-00-301-5809
NSN 4140-01-244-5140
NSN 6320-00-098-2858
NSN 6650-01-535-2730
NSN 5925-01-220-1916