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 6645-01-501-0576
NSN 5895-01-442-7274
NSN 6620-00-613-3023
NSN 5990-01-205-5937
NSN 6150-01-474-4462
NSN 5998-01-430-2773
NSN 6150-00-201-9583
NSN 6320-00-225-7013
NSN 5960-00-091-8729
NSN 5855-01-423-7473
NSN 4140-01-176-6876
NSN 5998-01-194-4493