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 6150-01-530-3600
NSN 5945-01-025-5956
NSN 6240-01-271-2222
NSN 5905-01-317-7670
NSN 5920-00-513-4546
NSN 5998-00-843-1125
NSN 5910-01-432-2825
NSN 5835-00-289-9080
NSN 2925-00-617-0826
NSN 2925-01-512-4682
NSN 5985-01-500-8331
NSN 5960-00-650-7476