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 6220-00-042-3936
NSN 6145-00-964-7466
NSN 5998-01-073-4989
NSN 5999-00-432-8948
NSN 5920-01-478-2668
NSN 6645-01-215-0617
NSN 5996-01-200-9628
NSN 5905-01-370-2297
NSN 5975-01-325-2582
NSN 5925-01-068-0793
NSN 5975-00-801-9267
NSN 6110-00-988-0920