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 5985-01-579-5828
NSN 5945-00-909-6382
NSN 5920-00-484-3185
NSN 5925-01-483-3361
NSN 5945-01-149-8499
NSN 5895-00-317-2673
NSN 4140-01-039-3638
NSN 5925-01-030-2288
NSN 6110-01-444-8797
NSN 5920-00-644-3285
NSN 5905-00-375-0606
NSN 6110-00-064-9340