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 5985-00-858-6866
NSN 5895-01-178-0501
NSN 5855-01-085-1609
NSN 5945-01-306-2817
NSN 5945-01-327-9930
NSN 4140-00-400-4872
NSN 6685-00-151-5257
NSN 5960-01-406-4136
NSN 5996-00-209-9105
NSN 5910-01-227-5315
NSN 6150-01-643-6478
NSN 5945-00-601-3160