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 6645-01-453-6184
NSN 6110-01-483-2166
NSN 5935-01-416-4863
NSN 5835-01-045-3371
NSN 5965-01-433-9864
NSN 6150-00-753-3950
NSN 6220-01-417-7038
NSN 5920-01-103-1401
NSN 6150-00-127-0041
NSN 6685-00-203-4485
NSN 5990-00-763-5526
NSN 6135-01-422-1440