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 6150-01-316-0592
NSN 6240-01-300-8528
NSN 6145-01-455-1062
NSN 6220-01-478-3228
NSN 6135-01-121-3225
NSN 5945-01-656-0764
NSN 5855-01-366-2429
NSN 5910-00-110-5120
NSN 6110-01-193-7935
NSN 5985-00-324-1751
NSN 6620-00-795-7531
NSN 5990-00-827-0684