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 6110-01-185-5040
NSN 6645-01-456-2161
NSN 5915-01-633-9845
NSN 7035-01-525-4268
NSN 5945-01-557-1092
NSN 6320-01-313-8306
NSN 5990-01-243-4233
NSN 5835-01-090-6712
NSN 6220-01-377-7701
NSN 5985-01-271-7582
NSN 6130-01-599-5990
NSN 5998-00-940-7101