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 6150-01-382-8823
NSN 6135-01-623-9063
NSN 6145-01-399-1158
NSN 6610-01-210-4306
NSN 6645-01-584-0892
NSN 5920-01-104-2301
NSN 5895-01-447-8011
NSN 6220-00-204-5538
NSN 6685-01-185-7476
NSN 6130-01-012-2703
NSN 6105-01-323-4695
NSN 5835-00-170-5238