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 6620-01-475-8696
NSN 6130-01-570-9830
NSN 5920-01-524-9626
NSN 5985-00-956-3056
NSN 6650-01-108-6503
NSN 5920-00-034-0940
NSN 5950-01-467-2426
NSN 6240-01-288-7228
NSN 6645-01-421-2445
NSN 5965-01-508-0994
NSN 6320-01-462-2295
NSN 2925-01-239-6044