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 5905-01-123-9715
NSN 5910-00-574-5753
NSN 5915-01-315-6406
NSN 5910-00-276-8592
NSN 6610-01-359-5515
NSN 7035-00-529-3128
NSN 7035-00-631-3782
NSN 7035-01-266-3490
NSN 5905-00-204-9861
NSN 6610-01-545-0766
NSN 6220-01-521-2720
NSN 5925-01-502-5621