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 5985-01-420-7566
NSN 5835-00-073-0790
NSN 6610-00-835-7683
NSN 6130-00-692-2916
NSN 6650-01-028-2820
NSN 5965-01-103-0398
NSN 6105-01-303-7027
NSN 5965-01-325-0627
NSN 6150-00-100-1302
NSN 6130-01-302-8606
NSN 5835-01-313-7054
NSN 6620-00-261-5396