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 5990-01-086-4825
NSN 5895-01-097-0121
NSN 6685-01-608-2187
NSN 5990-01-534-8609
NSN 6320-00-845-3261
NSN 5960-00-506-4855
NSN 5920-00-216-8665
NSN 7035-01-543-0236
NSN 6110-00-243-9210
NSN 6220-01-417-1847
NSN 5905-00-466-1685
NSN 2925-00-999-3363