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 5950-01-536-9618
NSN 5910-00-901-7502
NSN 6130-00-811-0418
NSN 5950-01-151-9095
NSN 5935-01-010-7696
NSN 6135-01-050-3194
NSN 6240-01-602-1567
NSN 6105-01-445-6130
NSN 5935-01-439-5843
NSN 6650-00-925-1274
NSN 5905-00-571-6068
NSN 6220-01-262-1935