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 2925-00-497-5346
NSN 6320-01-372-7388
NSN 5945-01-128-8636
NSN 6650-00-760-1385
NSN 5895-01-359-2752
NSN 6135-00-803-3012
NSN 5975-00-857-9127
NSN 6610-01-372-9248
NSN 7035-00-295-0451
NSN 6130-00-960-9158
NSN 6320-01-484-7734
NSN 5895-01-224-7159