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 6220-00-260-1711
NSN 5925-01-501-5213
NSN 6105-00-905-3135
NSN 6150-01-469-6398
NSN 5895-01-215-1059
NSN 5965-01-019-5406
NSN 6645-00-727-1554
NSN 6105-00-501-7681
NSN 5950-00-511-7446
NSN 5925-01-067-5007
NSN 7035-00-797-2635
NSN 5910-00-489-2875