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 5935-01-590-2982
NSN 6130-01-455-8450
NSN 4140-01-447-3141
NSN 5930-01-444-4074
NSN 5895-01-381-0318
NSN 5990-01-044-4767
NSN 5985-00-481-9123
NSN 5960-01-077-4551
NSN 6135-01-313-8323
NSN 6320-00-823-2015
NSN 6150-01-476-0596
NSN 5925-01-352-0657