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 6105-01-378-0748
NSN 6130-01-287-9491
NSN 5835-01-534-3172
NSN 6320-00-925-0558
NSN 5945-00-859-1775
NSN 5996-01-499-7913
NSN 5905-01-425-2787
NSN 5975-00-173-1810
NSN 6150-01-181-4530
NSN 6145-01-364-0346
NSN 7035-01-460-5117
NSN 5905-00-929-5136