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 5960-01-197-4461
NSN 5998-00-382-2307
NSN 5925-01-005-3700
NSN 5945-00-505-0860
NSN 5910-01-621-2230
NSN 5855-00-228-8446
NSN 5915-01-458-2178
NSN 6105-00-010-9803
NSN 6150-00-212-3975
NSN 5965-01-074-7306
NSN 5920-01-354-9711
NSN 6105-01-592-0710