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 4140-00-004-4544
NSN 5950-00-539-6807
NSN 5985-01-386-1605
NSN 6645-00-171-9639
NSN 5945-00-162-5950
NSN 5835-01-173-1578
NSN 5960-01-010-3083
NSN 6135-01-380-4396
NSN 6135-00-016-0071
NSN 5998-00-906-5740
NSN 5985-01-099-1517
NSN 5998-00-105-6693