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 5895-01-372-4536
NSN 6240-01-205-7515
NSN 5930-01-305-7405
NSN 5998-00-893-2466
NSN 5965-00-471-5018
NSN 4140-00-418-2939
NSN 6145-01-038-7043
NSN 5920-00-770-2015
NSN 5925-00-574-4362
NSN 6240-00-774-6116
NSN 6130-01-426-8841
NSN 6130-01-136-2520