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 5915-01-363-6087
NSN 6150-01-524-1029
NSN 5930-00-655-4453
NSN 6145-01-517-8681
NSN 6650-01-467-8818
NSN 6320-00-546-9249
NSN 6645-01-061-2916
NSN 5990-00-593-8103
NSN 5999-01-634-0576
NSN 6650-00-221-9425
NSN 6240-01-383-4695
NSN 6610-01-532-2488