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 5950-01-185-5947
NSN 5998-00-832-7937
NSN 5999-01-578-6070
NSN 5895-00-203-2379
NSN 6620-01-207-0667
NSN 5960-00-163-3324
NSN 5915-01-608-4816
NSN 5950-01-166-6171
NSN 5835-01-077-5371
NSN 6685-01-309-8360
NSN 5999-01-360-4742
NSN 6620-00-845-9291