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 6650-01-525-7370
NSN 4140-00-711-8354
NSN 6105-00-009-4318
NSN 5990-01-063-9459
NSN 5915-01-572-5093
NSN 6685-01-459-3231
NSN 6150-00-106-7617
NSN 6240-00-660-8849
NSN 5960-01-425-1454
NSN 6110-00-583-3911
NSN 5975-00-194-6846
NSN 5960-01-597-9591