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 5935-01-262-5415
NSN 5935-00-703-2258
NSN 5930-01-425-5538
NSN 2925-01-196-2904
NSN 5960-01-082-8571
NSN 6620-01-239-9564
NSN 6145-00-965-9845
NSN 2925-00-201-8247
NSN 5930-01-203-8486
NSN 6110-00-139-3455
NSN 5930-00-142-8251
NSN 6150-00-682-4865