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 7035-01-026-1171
NSN 6610-01-504-1276
NSN 6240-01-512-1856
NSN 5965-01-441-8826
NSN 6240-01-604-9172
NSN 6110-01-377-2277
NSN 6610-01-555-8364
NSN 6320-00-242-3300
NSN 6150-01-325-0156
NSN 5985-01-189-4134
NSN 5985-01-369-3785
NSN 6145-01-354-4753