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 6650-01-504-4745
NSN 6220-01-539-5498
NSN 6620-01-283-1338
NSN 6320-01-145-9013
NSN 5975-01-291-4332
NSN 5950-01-069-6086
NSN 2925-00-701-9991
NSN 6320-00-116-3658
NSN 5925-01-337-6380
NSN 5855-01-433-7009
NSN 6685-01-256-3417
NSN 6130-01-351-9600