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 6240-01-296-3975
NSN 5950-01-048-2315
NSN 5920-00-405-1363
NSN 5835-01-485-1408
NSN 5930-01-656-6363
NSN 5996-01-555-4224
NSN 5915-00-222-6031
NSN 6105-01-609-3415
NSN 6150-01-220-1801
NSN 6620-00-060-0549
NSN 6220-01-517-6539
NSN 5835-01-180-9441