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 5835-00-408-5499
NSN 6610-01-003-9763
NSN 5910-01-544-9244
NSN 6220-00-399-7109
NSN 2925-01-301-1727
NSN 5915-00-650-8019
NSN 6240-01-240-7529
NSN 6685-01-606-9171
NSN 6130-01-119-5588
NSN 5975-01-454-0739
NSN 5930-00-192-4629
NSN 4140-01-131-3124