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 5965-01-335-6085
NSN 5996-00-361-9901
NSN 5975-01-323-7166
NSN 5950-01-281-1579
NSN 6130-01-416-6266
NSN 5945-01-327-7427
NSN 5965-00-529-0602
NSN 6650-01-579-3855
NSN 5990-00-284-0537
NSN 6135-00-900-2139
NSN 4140-00-224-2133
NSN 6650-01-345-9796