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 6645-00-905-2361
NSN 5999-00-150-1168
NSN 6105-01-154-4145
NSN 5935-01-621-8497
NSN 5990-01-071-8510
NSN 5835-00-065-6757
NSN 6110-00-111-7889
NSN 5895-00-318-8719
NSN 6145-01-222-0907
NSN 5915-01-568-9078
NSN 6240-01-290-6449
NSN 5950-01-440-9379