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 5990-01-259-7138
NSN 6645-01-627-6629
NSN 6240-00-409-5833
NSN 5935-01-633-7051
NSN 6645-00-711-1713
NSN 5915-01-031-3244
NSN 5990-01-024-9659
NSN 6105-01-106-4649
NSN 4140-01-270-6599
NSN 6685-01-458-5206
NSN 6610-01-599-4462
NSN 5910-00-786-6223