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 5935-00-083-9221
NSN 5960-01-558-7787
NSN 5910-01-371-6992
NSN 5895-01-523-7995
NSN 5920-01-619-7479
NSN 5985-01-602-8078
NSN 5965-01-254-6527
NSN 5835-00-468-3367
NSN 7035-01-028-4966
NSN 6645-00-470-5310
NSN 7035-00-529-3128
NSN 6240-01-406-5345