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 6150-01-483-0525
NSN 6150-01-283-9002
NSN 6610-01-013-8922
NSN 5996-01-131-8861
NSN 6620-00-098-5652
NSN 5999-01-431-7323
NSN 6620-01-507-5283
NSN 5925-01-375-2209
NSN 5975-01-367-1859
NSN 5925-01-206-9991
NSN 6150-01-585-1294
NSN 6130-01-117-1305