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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5930-00-045-5248
NSN 5895-01-509-5735
NSN 5905-01-159-2636
NSN 6320-00-036-3688
NSN 5905-00-467-1285
NSN 6610-00-107-1944
NSN 5930-01-550-5127
NSN 5960-01-292-6062
NSN 6105-01-159-8826
NSN 5915-01-318-3152
NSN 5985-01-173-0974
NSN 5855-01-308-0955