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 5999-01-103-5654
NSN 6240-01-357-7925
NSN 5975-01-055-5633
NSN 5985-00-119-9062
NSN 5975-00-467-8777
NSN 5960-01-487-4791
NSN 6105-01-381-2496
NSN 2925-01-221-3247
NSN 6620-01-435-2784
NSN 6650-01-598-0815
NSN 4140-01-421-4045
NSN 5930-00-761-4492