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 5975-01-543-7239
NSN 5930-01-166-3152
NSN 5998-01-657-5345
NSN 5998-01-306-9227
NSN 6145-01-601-8751
NSN 6240-00-717-0844
NSN 6130-01-307-7312
NSN 5998-01-278-1510
NSN 5910-00-089-4429
NSN 5895-01-418-0439
NSN 5905-01-485-3632
NSN 6240-00-372-4841