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 5965-01-055-7645
NSN 5965-01-282-4587
NSN 5915-01-532-3151
NSN 6650-00-119-9431
NSN 6650-00-190-5158
NSN 5990-00-688-7771
NSN 5990-01-264-9759
NSN 5996-01-085-6246
NSN 6320-01-054-3046
NSN 5925-00-999-9320
NSN 5920-01-302-2845
NSN 5930-01-504-0991