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 5915-01-373-8252
NSN 6220-01-225-1876
NSN 5925-01-389-6136
NSN 5835-01-350-9701
NSN 5920-00-111-2375
NSN 5950-01-251-2433
NSN 5996-01-028-6868
NSN 6650-00-520-4758
NSN 5855-01-364-9810
NSN 7035-01-555-8289
NSN 7035-00-275-5604
NSN 5915-01-426-8862