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 5999-01-495-6813
NSN 5935-01-292-5228
NSN 5935-01-333-3262
NSN 5855-00-560-0110
NSN 5990-00-948-4515
NSN 6105-01-528-7557
NSN 5999-01-500-2638
NSN 6610-01-489-0071
NSN 5925-01-026-5845
NSN 5945-01-401-5323
NSN 6685-00-113-1888
NSN 5999-01-093-9488