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 5975-00-159-6078
NSN 6110-01-522-3489
NSN 6650-01-049-5361
NSN 5985-01-400-2003
NSN 5905-00-932-2743
NSN 5998-00-352-2966
NSN 5920-01-465-6312
NSN 6105-01-514-8167
NSN 5975-01-396-0947
NSN 6240-00-816-6749
NSN 6240-01-215-6317
NSN 5990-01-334-6416