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 5935-01-056-2972
NSN 6150-01-578-6786
NSN 5985-01-067-8041
NSN 5960-00-314-0991
NSN 6135-00-452-2266
NSN 6320-01-173-7950
NSN 5975-01-510-1976
NSN 5975-00-494-0703
NSN 6645-01-602-0000
NSN 5935-00-985-0671
NSN 6620-00-806-9303
NSN 6645-01-014-9205