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 6240-00-839-7440
NSN 5915-01-104-4044
NSN 6645-01-061-5516
NSN 5950-00-880-8166
NSN 5999-00-984-0602
NSN 4140-01-544-8168
NSN 5930-01-491-6991
NSN 6145-00-719-7395
NSN 6220-00-264-8250
NSN 5996-01-008-9948
NSN 5990-01-538-6115
NSN 5985-00-505-2189