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 6145-01-223-4916
NSN 6220-01-019-0505
NSN 6220-00-635-8818
NSN 6620-00-209-0767
NSN 5930-01-578-2247
NSN 5930-01-274-0316
NSN 6105-00-922-8597
NSN 6135-01-528-6896
NSN 5965-01-546-6879
NSN 5990-01-485-0260
NSN 5935-00-351-9775
NSN 6650-00-131-7284