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 6610-01-185-5832
NSN 6240-00-924-7526
NSN 5915-00-338-3375
NSN 6620-01-564-3041
NSN 5945-01-010-4718
NSN 6610-01-101-5909
NSN 5996-01-633-7979
NSN 5920-01-316-8286
NSN 6150-00-959-4241
NSN 6110-01-551-1834
NSN 4140-00-946-2705
NSN 5985-00-324-7526