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 5920-01-418-7423
NSN 6150-01-263-7960
NSN 5985-01-436-7527
NSN 6130-01-483-8476
NSN 6240-01-213-3799
NSN 5945-00-912-1547
NSN 6105-00-099-8818
NSN 6650-00-983-6722
NSN 6320-01-190-1397
NSN 4140-00-929-6126
NSN 6150-00-335-7189
NSN 5999-01-550-9796