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 6105-00-422-4098
NSN 5905-00-927-7674
NSN 6610-00-007-5246
NSN 5985-00-450-1148
NSN 5990-01-588-3999
NSN 5960-00-991-1135
NSN 5915-00-925-7362
NSN 5855-01-274-5311
NSN 5925-01-473-8450
NSN 5895-01-020-3685
NSN 5965-00-045-7156
NSN 5920-01-478-5390