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 5895-01-497-7427
NSN 6135-01-546-4588
NSN 6150-01-443-1550
NSN 5990-01-608-3505
NSN 5915-00-118-0248
NSN 5910-01-182-3263
NSN 6105-00-175-0207
NSN 5895-01-659-0399
NSN 6685-00-079-0313
NSN 5920-00-156-9230
NSN 6220-01-383-6502
NSN 4140-00-143-4772