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 5960-01-528-1147
NSN 5975-00-168-4429
NSN 4140-00-507-2602
NSN 5965-01-502-9684
NSN 5965-01-512-9925
NSN 5835-01-277-9327
NSN 6110-00-861-1948
NSN 5855-01-221-4076
NSN 6650-01-633-9147
NSN 5985-00-858-6866
NSN 6650-01-306-1919
NSN 5985-01-388-1273