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 5930-00-930-8384
NSN 6220-01-414-1906
NSN 7035-00-574-4223
NSN 2925-00-343-3235
NSN 5930-00-090-8393
NSN 5950-01-481-4173
NSN 5965-01-147-5847
NSN 5930-01-525-3307
NSN 5895-00-263-3983
NSN 6620-01-081-1042
NSN 6320-01-304-3639
NSN 5950-01-333-8937