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 6145-00-722-9700
NSN 7035-00-830-1235
NSN 5965-01-303-6105
NSN 6685-01-518-0596
NSN 7035-01-150-6303
NSN 6130-00-518-1723
NSN 6150-01-029-4632
NSN 5905-01-463-3144
NSN 5975-01-645-6049
NSN 5920-01-059-9368
NSN 6645-01-621-5424
NSN 5975-01-339-5364