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 5935-01-223-3140
NSN 5998-01-364-0731
NSN 6130-01-225-1846
NSN 5996-01-419-4893
NSN 5835-01-497-5029
NSN 4140-01-351-2016
NSN 6150-01-606-0722
NSN 5985-00-394-5888
NSN 6150-01-108-5380
NSN 5985-01-268-7323
NSN 4140-01-073-7436
NSN 6110-00-922-5311