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 6145-01-247-2162
NSN 5990-00-554-0366
NSN 6240-01-242-9138
NSN 5950-01-399-8677
NSN 6650-00-139-5459
NSN 5915-01-083-4838
NSN 7035-01-240-9732
NSN 6610-00-977-8039
NSN 5930-00-239-7424
NSN 4140-01-285-7854
NSN 5998-00-986-8235
NSN 5855-01-659-0293