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 5905-01-325-2410
NSN 4140-01-558-4047
NSN 6220-00-079-2943
NSN 5975-01-634-0678
NSN 6110-01-373-4269
NSN 5985-00-307-9659
NSN 5960-00-269-4762
NSN 5915-01-571-5894
NSN 6135-00-826-4798
NSN 5930-00-157-4559
NSN 5950-01-277-3509
NSN 5975-01-092-5437