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 6150-01-510-3861
NSN 5945-00-489-0380
NSN 5895-01-469-6120
NSN 6145-00-926-3456
NSN 6240-01-352-3642
NSN 6150-01-576-9748
NSN 5950-00-277-4074
NSN 6150-01-425-5635
NSN 7035-00-205-1932
NSN 6645-00-591-8036
NSN 6320-01-323-7565
NSN 5895-00-333-2878