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 6610-00-394-1427
NSN 6645-00-269-2764
NSN 5945-01-252-8662
NSN 5990-00-594-7291
NSN 5930-00-270-7061
NSN 4140-01-231-9419
NSN 5945-00-480-5164
NSN 5985-00-418-3813
NSN 5855-00-688-9954
NSN 5895-01-515-7804
NSN 5950-01-100-3263
NSN 6610-01-642-1752