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 5895-01-461-3723
NSN 5960-01-632-6576
NSN 6620-01-538-2294
NSN 5930-01-607-9852
NSN 5950-01-504-6879
NSN 5975-00-408-4997
NSN 5990-01-442-3520
NSN 6130-01-606-2255
NSN 6645-01-500-0827
NSN 6645-00-869-0850
NSN 5975-01-400-3414
NSN 6105-00-635-0532