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 6130-01-127-2892
NSN 6145-00-605-8508
NSN 6150-01-367-9568
NSN 5990-00-916-1419
NSN 5985-01-503-8976
NSN 5935-01-378-8268
NSN 6130-01-537-2711
NSN 5999-01-346-3434
NSN 6240-00-633-1243
NSN 2925-01-068-3844
NSN 5996-00-444-4333
NSN 5999-01-510-0799