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 5925-01-037-3324
NSN 5985-01-610-0882
NSN 5965-01-350-1890
NSN 5996-01-258-5888
NSN 6145-01-649-0650
NSN 5920-00-133-5400
NSN 5905-01-110-4722
NSN 6645-01-418-1657
NSN 5975-01-611-7361
NSN 6105-01-259-2952
NSN 6110-00-460-7179
NSN 5895-00-981-1580