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 5855-01-270-6847
NSN 6135-00-050-7189
NSN 6610-01-360-3564
NSN 6105-01-139-4066
NSN 5930-01-021-3814
NSN 5960-00-575-5116
NSN 6130-01-227-5458
NSN 6220-01-096-3816
NSN 6220-01-310-7166
NSN 5925-01-062-7361
NSN 5935-00-196-1601
NSN 6320-00-937-5625