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 6645-00-139-9239
NSN 7035-01-398-9581
NSN 5998-01-084-7369
NSN 6150-00-344-2670
NSN 6105-01-282-1825
NSN 5935-00-561-6183
NSN 5925-01-148-2301
NSN 5960-01-250-5502
NSN 5965-00-615-7118
NSN 7035-01-334-5855
NSN 5960-00-409-9604
NSN 6135-00-162-2437