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 4140-00-035-4997
NSN 6610-00-551-3610
NSN 6240-01-205-0005
NSN 6650-01-272-9746
NSN 5855-00-482-9876
NSN 5965-00-947-2310
NSN 5996-00-258-9184
NSN 5895-01-370-0375
NSN 2925-01-412-9520
NSN 5999-01-018-9346
NSN 5895-01-616-3869
NSN 7035-01-350-4247