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 5835-01-149-2442
NSN 6620-01-627-0478
NSN 5905-01-119-1968
NSN 5965-00-493-6008
NSN 6240-01-486-0255
NSN 6240-01-534-2987
NSN 5998-00-939-6337
NSN 5835-00-518-4507
NSN 5975-01-267-0448
NSN 6145-01-604-9552
NSN 5835-01-391-4556
NSN 5985-01-419-6726