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 5935-00-004-5550
NSN 6220-01-343-3823
NSN 6110-00-549-6662
NSN 5975-01-144-9401
NSN 5930-01-250-8111
NSN 5975-00-636-4910
NSN 5945-01-368-1337
NSN 6320-00-845-3261
NSN 5965-01-367-7792
NSN 6650-00-272-2271
NSN 6110-01-596-9514
NSN 5915-01-266-5693