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 5935-01-191-6459
NSN 6610-01-439-5447
NSN 5999-01-410-7802
NSN 6110-01-021-4070
NSN 6240-00-221-0859
NSN 5990-01-157-0441
NSN 6145-01-474-5459
NSN 6145-00-088-0404
NSN 5985-01-355-8177
NSN 5996-01-588-0309
NSN 6645-00-171-7101
NSN 6150-00-130-2657