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 7035-01-127-0147
NSN 5960-01-654-4353
NSN 5945-01-352-8916
NSN 5950-00-205-2932
NSN 5905-00-489-0832
NSN 6645-01-528-7152
NSN 5990-00-206-3753
NSN 6110-01-429-6773
NSN 5920-01-459-8053
NSN 5935-01-472-4434
NSN 5930-01-378-4061
NSN 5920-01-640-8988