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 5950-00-826-3525
NSN 5905-01-378-3743
NSN 5895-00-469-9767
NSN 5925-00-135-4276
NSN 5950-01-570-5389
NSN 5835-01-354-0566
NSN 4140-01-412-8829
NSN 5905-01-069-5218
NSN 6650-01-646-0139
NSN 5998-01-447-8745
NSN 6320-01-111-8851
NSN 5945-01-440-9874