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 6110-01-540-8147
NSN 5905-01-317-8730
NSN 2925-00-258-5916
NSN 5935-01-467-9194
NSN 5930-01-534-9757
NSN 5990-01-157-0441
NSN 5965-00-263-6436
NSN 5998-00-709-0613
NSN 5996-01-206-5406
NSN 7035-01-243-8523
NSN 5935-01-578-7306
NSN 5965-00-405-3793