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 6320-00-164-4087
NSN 6110-01-296-0000
NSN 6130-01-163-6161
NSN 5915-01-327-2795
NSN 5990-01-206-8895
NSN 6320-01-446-8050
NSN 6320-01-382-9676
NSN 5895-00-930-6985
NSN 5925-01-579-3744
NSN 5935-01-541-8677
NSN 6135-01-230-4399
NSN 5905-00-054-5521