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 6110-01-381-9287
NSN 7035-01-049-6776
NSN 6145-01-654-0584
NSN 6145-01-537-2748
NSN 6240-01-547-6444
NSN 5895-01-228-9410
NSN 6130-00-551-8316
NSN 5945-01-284-3873
NSN 6130-00-010-6824
NSN 5920-01-254-9377
NSN 6135-01-176-2206
NSN 5990-01-503-9804