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 6110-01-424-0612
NSN 6220-01-411-9813
NSN 5925-01-273-4120
NSN 6610-01-507-4356
NSN 5915-01-642-5294
NSN 6240-01-423-4234
NSN 6620-00-929-1188
NSN 6240-01-372-2039
NSN 5855-00-110-9341
NSN 6105-01-181-0315
NSN 5985-00-187-1982
NSN 6130-00-082-2633