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 5998-01-464-3097
NSN 5998-00-450-5447
NSN 5920-00-608-9731
NSN 6220-01-324-4689
NSN 5925-00-290-4451
NSN 5998-01-444-1852
NSN 5910-00-676-3460
NSN 5975-01-069-7461
NSN 5998-00-369-1101
NSN 5950-01-365-8040
NSN 6130-01-255-4157
NSN 5905-01-549-9347