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 5920-01-350-6583
NSN 5855-01-564-6511
NSN 5998-01-094-6227
NSN 5965-01-561-3139
NSN 5975-01-518-8936
NSN 5945-00-949-5145
NSN 4140-01-113-8313
NSN 6610-00-110-3624
NSN 6150-00-064-7826
NSN 6105-01-421-4457
NSN 4140-01-441-2339
NSN 6685-01-336-0494