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 6610-01-381-0652
NSN 7035-01-441-9509
NSN 5999-00-647-4999
NSN 6135-00-182-7008
NSN 5835-01-522-1023
NSN 5895-00-997-1666
NSN 5915-01-198-6265
NSN 5935-00-983-4146
NSN 6105-00-556-6333
NSN 5855-00-054-4686
NSN 5999-01-293-3973
NSN 5960-01-325-2241