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 5910-01-600-2613
NSN 5835-00-690-8898
NSN 6110-00-827-0086
NSN 6320-01-172-6103
NSN 7035-01-506-2143
NSN 5998-00-468-8794
NSN 6145-01-553-8655
NSN 2925-00-464-7892
NSN 5990-01-400-3299
NSN 5905-01-342-1157
NSN 6145-01-024-9466
NSN 4140-00-411-5962