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 5999-01-549-7544
NSN 6650-01-399-8552
NSN 5975-01-462-2325
NSN 5910-01-207-3566
NSN 2925-01-533-7904
NSN 5910-00-564-6766
NSN 6110-00-205-1778
NSN 5905-01-263-2309
NSN 5999-00-127-3495
NSN 6650-01-542-7154
NSN 5915-01-220-8184
NSN 5835-00-494-8419