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 7035-01-633-9537
NSN 6130-00-811-3799
NSN 6685-01-191-6732
NSN 5905-01-219-3094
NSN 5835-01-116-2369
NSN 6145-01-339-8513
NSN 5950-01-063-6473
NSN 6620-01-068-6224
NSN 6320-01-072-2073
NSN 5945-01-568-5649
NSN 5985-01-411-1791
NSN 5975-01-214-3516