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 6130-01-104-2436
NSN 5915-01-316-9515
NSN 5835-01-326-6104
NSN 5975-00-299-1202
NSN 6150-01-604-8604
NSN 6645-00-838-6939
NSN 6150-01-325-2141
NSN 5975-01-634-0678
NSN 5835-00-106-2120
NSN 5965-01-098-1306
NSN 5895-01-609-5385
NSN 5895-01-537-3939