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 5910-00-679-2036
NSN 5905-01-258-8708
NSN 5998-00-226-1683
NSN 5910-01-383-1063
NSN 5965-01-270-1039
NSN 6320-01-573-6490
NSN 5990-00-636-4218
NSN 5855-01-149-4110
NSN 6150-01-160-8800
NSN 5910-01-482-9647
NSN 7035-00-252-7467
NSN 5996-01-218-6468