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 6150-00-964-7303
NSN 6645-01-210-8180
NSN 6620-01-085-2915
NSN 5999-01-205-7533
NSN 5950-00-502-5160
NSN 5999-01-261-6757
NSN 5910-01-657-6523
NSN 5996-01-007-2147
NSN 5835-01-509-8992
NSN 5945-01-294-5738
NSN 5990-01-292-6000
NSN 5998-00-105-8593