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 6220-01-211-0942
NSN 5998-01-590-5563
NSN 5965-01-130-5952
NSN 5950-01-549-6196
NSN 7035-01-169-6551
NSN 5965-01-602-7907
NSN 5985-01-290-2073
NSN 6645-01-524-7027
NSN 5920-00-111-2375
NSN 5910-01-566-5423
NSN 5960-01-617-6345
NSN 5975-01-466-0613