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 5945-01-179-7164
NSN 5975-01-269-3354
NSN 2925-00-620-7757
NSN 5895-01-289-1227
NSN 5895-01-421-2690
NSN 6220-00-912-6890
NSN 5935-01-284-6363
NSN 6150-01-538-2248
NSN 5915-00-106-1676
NSN 6320-00-070-4544
NSN 6320-00-036-3688
NSN 5905-00-103-5008