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 5905-00-919-8623
NSN 7035-01-633-9537
NSN 5999-00-455-9875
NSN 5998-00-884-9960
NSN 5990-01-571-7468
NSN 6110-01-609-7884
NSN 6620-00-239-0611
NSN 6150-00-353-7392
NSN 6320-01-078-8257
NSN 7035-01-183-1989
NSN 6610-00-267-1102
NSN 5975-00-501-8058