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 5945-00-411-8827
NSN 5990-01-554-8547
NSN 5950-00-661-2612
NSN 5915-01-025-0868
NSN 5920-01-606-8573
NSN 5975-00-549-4274
NSN 6650-01-426-4253
NSN 5999-01-355-1444
NSN 6685-01-657-0655
NSN 6150-00-271-0520
NSN 5855-01-409-1792
NSN 5965-01-582-6935