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 5920-01-091-5925
NSN 6105-00-656-4606
NSN 6645-01-654-9639
NSN 5945-00-302-9392
NSN 7035-01-527-3883
NSN 5985-00-586-7758
NSN 5945-01-499-8453
NSN 5945-01-527-8788
NSN 5835-01-116-2369
NSN 6610-01-459-8722
NSN 2925-01-129-1261
NSN 5920-00-081-9156