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 4140-01-417-2611
NSN 5960-01-294-2397
NSN 6645-01-420-8360
NSN 6240-01-312-6281
NSN 6110-01-142-2550
NSN 6135-01-187-0033
NSN 6650-01-617-7059
NSN 6105-01-330-8030
NSN 6620-01-151-0620
NSN 5990-01-164-8673
NSN 5945-00-584-2046
NSN 5910-00-300-4988