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 5998-01-634-0604
NSN 7035-00-890-7649
NSN 5990-01-349-8132
NSN 2925-01-196-6187
NSN 6110-00-838-0492
NSN 6240-01-023-0424
NSN 5990-01-386-5561
NSN 5996-00-794-2546
NSN 6220-01-510-9372
NSN 2925-01-556-0333
NSN 5975-01-357-3671
NSN 6320-01-458-9567