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 5935-01-209-6850
NSN 5990-01-595-9441
NSN 6620-01-162-2839
NSN 6130-01-139-4491
NSN 6130-00-205-1714
NSN 5990-01-024-9659
NSN 6150-00-081-0781
NSN 5920-00-939-6970
NSN 6220-00-282-9599
NSN 5965-01-438-0647
NSN 5855-01-512-1926
NSN 6130-01-132-1317