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 6320-01-335-8336
NSN 5960-01-056-4167
NSN 5985-01-217-0934
NSN 5975-01-327-3092
NSN 6110-01-023-2248
NSN 5925-01-258-9623
NSN 6240-00-168-1474
NSN 6105-00-527-7702
NSN 5945-01-420-5891
NSN 4140-00-182-9158
NSN 5985-01-414-7473
NSN 5999-01-609-9864