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 5965-01-656-9004
NSN 5920-01-554-0891
NSN 6130-01-461-2954
NSN 5998-01-574-0053
NSN 6145-01-071-0117
NSN 5925-01-336-8448
NSN 5835-01-506-0746
NSN 5930-00-549-0685
NSN 5996-01-422-3087
NSN 6130-00-383-7967
NSN 5935-01-656-0985
NSN 4140-01-063-7192