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 5895-01-433-2447
NSN 5996-00-549-4258
NSN 2925-00-630-9154
NSN 5935-01-235-8378
NSN 5855-01-598-7392
NSN 5920-01-096-0718
NSN 5960-01-373-7317
NSN 5985-00-245-0240
NSN 4140-00-643-3744
NSN 5915-01-485-6504
NSN 5999-01-565-5773
NSN 6150-01-469-3089