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 5965-00-568-5802
NSN 5975-01-053-1331
NSN 5975-00-435-4198
NSN 7035-01-534-9388
NSN 5935-00-305-5902
NSN 5945-01-163-0688
NSN 6610-01-612-4611
NSN 5998-01-378-2187
NSN 6685-01-415-9228
NSN 7035-01-008-7248
NSN 6240-01-564-0795
NSN 5855-01-554-5794