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 5855-01-010-4921
NSN 5855-00-079-2370
NSN 5965-00-111-2073
NSN 6130-01-530-4209
NSN 5990-01-649-4647
NSN 5965-00-405-3793
NSN 5935-01-525-8565
NSN 6620-01-168-8450
NSN 5910-01-477-3514
NSN 7035-01-419-4317
NSN 6620-01-292-5072
NSN 5935-01-567-8136