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 5960-00-181-0640
NSN 5925-00-889-2707
NSN 5960-00-525-1898
NSN 6130-00-186-0737
NSN 5930-00-418-9785
NSN 6685-01-613-4350
NSN 5975-01-227-8968
NSN 6650-00-116-7439
NSN 5935-00-959-4987
NSN 5990-01-544-4360
NSN 6105-01-387-6073
NSN 5945-01-395-8678