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 2925-01-055-7607
NSN 6620-01-064-0366
NSN 6110-00-923-6182
NSN 5855-01-100-3272
NSN 5855-00-058-1293
NSN 6105-01-263-7234
NSN 5915-01-014-4837
NSN 6610-00-510-2906
NSN 2925-01-138-3565
NSN 6650-01-261-5239
NSN 5985-00-856-4764
NSN 5998-01-314-8637