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 5935-01-297-0130
NSN 5835-01-279-9508
NSN 4140-01-541-8448
NSN 6110-01-112-3486
NSN 6320-01-029-4220
NSN 5895-01-529-3097
NSN 5965-01-421-1244
NSN 5910-00-518-1477
NSN 5990-00-015-3907
NSN 6145-00-321-3318
NSN 4140-01-340-8711
NSN 6240-01-172-9897