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 5855-01-406-4821
NSN 6650-00-004-3683
NSN 6320-00-977-3930
NSN 6220-01-304-1566
NSN 5895-01-534-8195
NSN 5895-01-327-3000
NSN 5935-01-589-3857
NSN 5975-01-227-4441
NSN 5920-01-411-5512
NSN 5950-00-025-3432
NSN 5985-01-050-6020
NSN 2925-01-497-7055