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 5996-00-183-9851
NSN 5990-01-067-1775
NSN 5999-01-363-5559
NSN 6150-01-085-5085
NSN 6145-00-972-9782
NSN 5950-00-285-6419
NSN 6220-01-409-1585
NSN 5985-01-556-1516
NSN 6650-00-754-2276
NSN 5835-01-422-2399
NSN 5985-00-187-1982
NSN 5920-01-418-4381