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 6110-01-082-3721
NSN 5975-00-476-6234
NSN 5945-01-546-0273
NSN 5935-00-327-4491
NSN 4140-01-160-8934
NSN 6685-01-580-3418
NSN 6150-01-236-4711
NSN 5985-00-405-2436
NSN 5998-00-865-5040
NSN 7035-01-537-0408
NSN 5950-01-423-8855
NSN 2925-00-404-6461