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 6130-01-338-7216
NSN 5998-01-180-2142
NSN 2925-01-279-6692
NSN 5999-00-782-0743
NSN 5915-01-497-5685
NSN 5975-01-499-2118
NSN 6650-01-091-8941
NSN 5915-00-900-3369
NSN 6130-01-032-4958
NSN 7035-00-043-1325
NSN 5985-01-167-0103
NSN 6150-00-216-8960