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 5998-00-618-0235
NSN 5998-01-100-1256
NSN 5930-01-292-3486
NSN 5910-00-311-4312
NSN 5935-00-024-0794
NSN 4140-01-529-2023
NSN 5920-01-277-6335
NSN 5945-01-154-3143
NSN 5945-01-335-7118
NSN 6145-01-279-1264
NSN 6610-01-212-9817
NSN 6610-01-627-8985