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 5910-01-146-4317
NSN 5965-00-532-3284
NSN 6685-00-767-6108
NSN 5998-01-457-0129
NSN 6240-01-312-9158
NSN 5975-01-541-5283
NSN 5935-00-186-8729
NSN 5835-01-610-5744
NSN 5905-01-279-1017
NSN 5960-00-463-5945
NSN 5855-00-288-1408
NSN 5965-00-177-2932