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 5930-01-329-6099
NSN 5945-01-543-0522
NSN 5915-01-215-1473
NSN 2925-01-415-2140
NSN 4140-00-643-0115
NSN 6220-00-605-0404
NSN 5935-01-096-6251
NSN 5905-00-855-8971
NSN 5985-00-615-9766
NSN 5835-00-679-4604
NSN 6135-01-235-4168
NSN 5960-01-553-4557