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 5950-01-519-3948
NSN 5835-01-632-6627
NSN 2925-01-344-0281
NSN 6240-01-437-8991
NSN 5835-00-954-2833
NSN 5895-01-279-2587
NSN 5855-01-452-1406
NSN 6650-01-523-2302
NSN 7035-01-365-4087
NSN 5855-01-606-8278
NSN 5935-00-283-7379
NSN 5950-00-683-8304