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 5950-00-835-9661
NSN 5950-01-119-4201
NSN 5985-00-501-6470
NSN 5930-01-503-7753
NSN 4140-01-624-9799
NSN 5990-01-334-8634
NSN 4140-00-189-0235
NSN 6105-00-871-3868
NSN 5930-01-120-7043
NSN 5925-00-412-4155
NSN 6610-01-323-0901
NSN 5998-00-896-6094