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 6650-01-319-3923
NSN 5999-00-386-9812
NSN 5996-00-145-6375
NSN 2925-01-408-9362
NSN 5905-00-228-6986
NSN 5990-01-581-5103
NSN 5925-00-262-6087
NSN 6650-01-608-4820
NSN 5975-00-180-5132
NSN 6110-01-528-8937
NSN 5960-01-051-9405
NSN 6610-01-393-8626