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 5985-01-054-3994
NSN 5925-01-103-4894
NSN 5835-01-461-8184
NSN 5920-00-407-7652
NSN 6620-00-394-1812
NSN 5920-00-827-6017
NSN 6150-01-605-0792
NSN 6240-01-368-6248
NSN 5910-00-912-9361
NSN 6220-01-491-7226
NSN 6150-01-319-8837
NSN 5930-01-468-5984