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 5975-01-227-2389
NSN 5985-01-418-7217
NSN 5930-01-487-9470
NSN 5965-01-299-8690
NSN 5990-01-389-1196
NSN 5960-01-125-2356
NSN 5999-00-567-4038
NSN 5895-01-608-4242
NSN 5895-00-851-5798
NSN 4140-00-045-8117
NSN 5998-00-912-4108
NSN 5950-01-086-9405