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 5915-01-255-7462
NSN 6320-01-478-7338
NSN 5996-01-582-7251
NSN 5915-01-034-8137
NSN 7035-00-155-9513
NSN 5930-00-915-6586
NSN 5915-00-809-6691
NSN 5960-01-127-2163
NSN 5935-00-724-7159
NSN 6145-01-653-3207
NSN 6145-00-166-3835
NSN 2925-01-194-9737