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 5925-00-177-4654
NSN 5910-01-023-7615
NSN 5965-00-840-8849
NSN 7035-01-506-0171
NSN 5996-01-123-9038
NSN 6240-00-455-7640
NSN 5855-01-147-4785
NSN 6650-01-166-5025
NSN 6650-01-158-5099
NSN 6610-00-492-7263
NSN 5930-00-514-2095
NSN 5915-01-087-9971