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 5920-01-462-2517
NSN 6620-01-415-5803
NSN 5855-01-138-4985
NSN 5910-00-116-2753
NSN 7035-01-227-2546
NSN 6150-01-613-9189
NSN 5975-01-622-4432
NSN 2925-00-936-0188
NSN 5998-01-514-0975
NSN 5925-01-398-0517
NSN 5998-01-537-0972
NSN 6145-01-382-9287