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 6645-01-571-6404
NSN 5998-01-453-5372
NSN 2925-00-033-4621
NSN 5960-00-315-0358
NSN 5965-01-322-6637
NSN 4140-01-072-0729
NSN 6130-00-471-9629
NSN 4140-01-562-6926
NSN 6110-00-553-1853
NSN 2925-01-551-5375
NSN 6320-00-194-4252
NSN 5975-00-514-8614