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 5920-01-377-1410
NSN 6135-01-611-7973
NSN 6240-00-256-6410
NSN 6145-00-455-2809
NSN 5895-01-265-1970
NSN 6150-00-071-6899
NSN 6685-01-419-4562
NSN 5930-00-062-5658
NSN 5950-00-787-4835
NSN 6150-00-466-0955
NSN 5910-00-170-4423
NSN 5910-01-050-8451