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 6110-01-257-1145
NSN 6685-00-243-8071
NSN 5960-01-222-0074
NSN 6240-01-278-8802
NSN 5996-01-273-1972
NSN 5990-00-041-1745
NSN 5930-01-336-6454
NSN 6645-01-542-3672
NSN 5915-01-633-9845
NSN 5998-01-292-5292
NSN 6240-01-487-7516
NSN 5855-01-098-9038