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 5990-00-366-0112
NSN 5975-01-215-6700
NSN 6220-01-618-5343
NSN 6150-01-096-6475
NSN 6110-01-326-6607
NSN 6650-01-393-4152
NSN 6620-01-068-6224
NSN 6650-01-437-8852
NSN 5960-01-322-8417
NSN 6150-00-806-9397
NSN 5930-01-552-9093
NSN 4140-01-141-7692