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 4140-01-031-8203
NSN 5945-01-208-7737
NSN 6145-00-931-2437
NSN 5895-00-227-9936
NSN 5855-01-312-5160
NSN 5975-01-167-3416
NSN 5855-01-294-2804
NSN 6645-01-025-1002
NSN 5998-00-192-7188
NSN 6320-01-081-7748
NSN 6650-01-412-4217
NSN 5999-01-181-5469