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 6240-01-535-6101
NSN 5975-00-983-0111
NSN 6650-01-126-3101
NSN 5925-00-147-9946
NSN 6130-00-193-2421
NSN 5915-00-567-8758
NSN 5835-01-575-5053
NSN 5975-00-444-4746
NSN 6685-01-298-0531
NSN 5855-00-455-6070
NSN 7035-00-631-3782
NSN 5895-01-397-4723