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 6150-00-829-7699
NSN 6610-01-361-8965
NSN 5945-00-312-0378
NSN 6220-00-758-6370
NSN 6650-01-272-9746
NSN 6110-01-228-8384
NSN 6130-01-415-2470
NSN 5950-01-004-8052
NSN 5920-01-349-5554
NSN 6220-01-057-3654
NSN 5910-00-145-5754
NSN 4140-00-617-0984