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 6105-01-362-3033
NSN 5925-00-828-3530
NSN 5910-01-048-9194
NSN 5996-01-643-4962
NSN 5990-01-485-0260
NSN 4140-01-326-8535
NSN 5905-01-519-9021
NSN 5930-01-602-7392
NSN 6320-00-779-5923
NSN 5935-01-397-2218
NSN 6610-00-891-6370
NSN 5855-01-364-9810