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 6105-01-110-5877
NSN 6610-01-435-5425
NSN 6610-00-020-9894
NSN 5835-00-422-1441
NSN 5930-01-527-0850
NSN 6110-00-244-4907
NSN 5950-01-020-6569
NSN 2925-01-058-1718
NSN 5915-01-615-1053
NSN 5935-00-170-4487
NSN 6650-01-577-5309
NSN 5910-00-929-3560