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 6685-01-346-1381
NSN 5960-00-425-9740
NSN 6620-00-155-2608
NSN 6650-01-168-8451
NSN 5960-01-487-6436
NSN 5920-01-167-9678
NSN 6645-00-518-2068
NSN 5910-01-400-5947
NSN 6240-01-252-1544
NSN 2925-01-433-4374
NSN 4140-01-500-5564
NSN 6110-01-311-3890