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 5965-00-827-9680
NSN 5895-00-327-4911
NSN 6110-00-269-2696
NSN 5910-01-550-8339
NSN 2925-00-526-4541
NSN 5910-01-541-0156
NSN 6240-00-143-3127
NSN 5925-00-241-6549
NSN 6145-00-932-5698
NSN 5930-00-570-9888
NSN 6110-00-229-1360
NSN 5930-01-254-1583