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 5960-01-102-4277
NSN 5930-00-228-7964
NSN 6145-00-882-6723
NSN 5950-00-324-6423
NSN 5965-01-603-0118
NSN 6320-01-220-2264
NSN 6220-00-134-3065
NSN 5950-00-597-8644
NSN 6685-01-352-5665
NSN 5950-01-019-6119
NSN 5910-01-576-1625
NSN 5998-01-590-0231