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 5945-00-451-5975
NSN 6240-01-208-6229
NSN 5950-01-381-7692
NSN 5960-00-351-4821
NSN 5985-01-623-7126
NSN 5835-00-763-2938
NSN 6220-01-160-7249
NSN 6645-01-113-6712
NSN 5895-01-478-3727
NSN 6320-00-521-9350
NSN 6320-01-279-0343
NSN 5935-01-634-0668