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 5990-01-472-2447
NSN 6645-01-168-8465
NSN 5925-01-150-0124
NSN 5935-01-361-9200
NSN 5910-01-425-5191
NSN 5915-01-131-0094
NSN 5895-00-338-2279
NSN 5925-01-137-3752
NSN 6240-01-461-3129
NSN 5965-00-168-9624
NSN 6645-01-040-5233
NSN 5925-01-265-4679