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 5998-00-917-3169
NSN 2925-00-925-0545
NSN 6650-01-376-0272
NSN 6320-00-149-7570
NSN 5975-01-293-5742
NSN 5965-01-177-4872
NSN 5920-01-400-2558
NSN 5950-01-540-0492
NSN 5975-01-613-7922
NSN 6130-01-525-2276
NSN 5965-00-639-6621
NSN 5996-01-633-6255