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 5985-01-561-0820
NSN 5950-00-157-1621
NSN 6620-00-215-1996
NSN 5990-00-660-8885
NSN 6150-01-310-9031
NSN 5925-01-327-5728
NSN 5999-00-647-2240
NSN 5985-01-157-0690
NSN 4140-01-203-9910
NSN 5930-00-035-9117
NSN 5975-01-519-8899
NSN 5975-01-220-8905