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 6610-01-512-8154
NSN 6620-01-408-4464
NSN 5930-01-410-7759
NSN 4140-01-367-2395
NSN 5975-01-444-2406
NSN 5985-01-482-1768
NSN 6240-01-432-4210
NSN 6320-00-382-7825
NSN 5960-00-233-5488
NSN 6320-01-239-7647
NSN 5910-00-195-9804
NSN 6150-01-444-3980