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 5895-01-317-6232
NSN 7035-00-981-7216
NSN 6150-01-634-0575
NSN 5945-01-582-7066
NSN 5945-01-634-0588
NSN 6650-01-184-9238
NSN 5960-01-100-5065
NSN 2925-01-356-6017
NSN 5905-01-533-9946
NSN 5985-01-435-3351
NSN 6320-00-322-3460
NSN 6110-00-100-4775