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 5998-00-449-6331
NSN 5990-00-321-8459
NSN 5895-00-332-9394
NSN 6610-00-780-6779
NSN 5920-01-448-9208
NSN 5925-01-322-1147
NSN 6240-00-407-1024
NSN 5950-00-228-0818
NSN 5925-01-511-0220
NSN 5910-01-478-8132
NSN 6135-01-121-3225
NSN 5925-01-655-7992