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 5975-00-997-5987
NSN 5965-01-453-7504
NSN 5990-00-965-9611
NSN 5905-01-355-8774
NSN 5990-01-632-0969
NSN 5930-01-646-8061
NSN 6620-01-625-2855
NSN 5855-00-149-0766
NSN 6220-00-528-7752
NSN 5920-01-299-9695
NSN 4140-00-226-9807
NSN 5965-01-196-1526