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 6320-01-302-5157
NSN 5975-01-648-2592
NSN 6645-00-406-2564
NSN 5960-01-573-6483
NSN 6650-01-599-9849
NSN 5835-00-905-7165
NSN 2925-00-533-6262
NSN 5999-01-641-8759
NSN 6130-00-438-3905
NSN 5935-01-634-0668
NSN 5990-00-688-7771
NSN 5965-00-942-1602