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 5990-00-781-2575
NSN 5985-01-412-1375
NSN 5950-01-381-1361
NSN 5996-00-636-4849
NSN 6110-01-509-5517
NSN 5925-01-272-9577
NSN 6620-00-273-8735
NSN 5835-00-707-6266
NSN 2925-01-441-8958
NSN 5996-00-711-8898
NSN 5996-00-636-4849
NSN 5999-01-084-4516