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 6150-00-945-2251
NSN 5998-00-715-1293
NSN 6135-00-756-6149
NSN 5998-01-271-8540
NSN 6645-01-147-5579
NSN 6645-01-311-9794
NSN 5950-00-760-0932
NSN 5920-01-371-3198
NSN 5910-00-571-4740
NSN 7035-00-631-3782
NSN 6135-01-264-1311
NSN 6620-01-386-5914