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 6135-00-255-1340
NSN 5996-01-312-8497
NSN 5996-01-108-8764
NSN 7035-00-991-6877
NSN 5945-01-140-0924
NSN 5965-00-249-6980
NSN 2925-00-763-5061
NSN 6110-01-512-1265
NSN 5950-01-469-6869
NSN 5910-01-319-9446
NSN 6240-00-351-8564
NSN 5965-00-001-7593