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 5930-00-576-5140
NSN 5999-01-390-9707
NSN 5935-01-130-6148
NSN 6150-00-615-5886
NSN 6650-00-597-7313
NSN 6220-01-240-3584
NSN 5935-01-648-1676
NSN 6240-00-901-6759
NSN 5925-01-347-7140
NSN 5905-01-446-6585
NSN 5935-00-448-3146
NSN 5975-01-521-3903