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 6220-01-541-7094
NSN 5945-00-110-7753
NSN 5960-00-079-5711
NSN 5835-00-055-0953
NSN 6610-00-029-9484
NSN 5950-01-660-7639
NSN 6135-01-584-0941
NSN 6610-01-406-6696
NSN 5920-01-013-8594
NSN 5990-00-158-5392
NSN 6320-01-015-9856
NSN 6610-01-179-4922