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 6610-01-462-5980
NSN 5910-01-525-0920
NSN 6220-01-419-8495
NSN 5965-01-147-5655
NSN 5990-00-079-5406
NSN 4140-00-590-2317
NSN 5990-01-432-0523
NSN 5999-01-641-6472
NSN 6685-00-203-2389
NSN 6135-00-134-6648
NSN 5996-01-013-0432
NSN 5925-01-199-3619