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 6150-00-361-9880
NSN 6240-01-520-5774
NSN 5920-00-351-8428
NSN 2925-01-291-9997
NSN 5990-00-683-1095
NSN 6135-01-312-1040
NSN 5895-00-027-3444
NSN 5935-01-202-1863
NSN 5998-00-716-7638
NSN 6150-01-612-2870
NSN 5925-00-504-5364
NSN 5996-01-336-4298