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 6110-01-035-0347
NSN 5915-01-412-5984
NSN 5920-01-452-2605
NSN 5905-01-127-3553
NSN 5935-00-113-0369
NSN 5905-01-510-9397
NSN 5915-00-203-2859
NSN 6145-01-095-4139
NSN 5975-00-785-9288
NSN 5990-00-269-2226
NSN 5999-01-599-2352
NSN 6110-01-276-5407