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 6685-00-443-7708
NSN 6320-01-478-9351
NSN 5915-01-204-8856
NSN 5920-01-187-8391
NSN 6135-01-309-8414
NSN 5925-01-039-6652
NSN 6320-00-224-3538
NSN 5935-01-121-4310
NSN 6145-01-537-7243
NSN 6240-01-131-4454
NSN 6620-01-423-0833
NSN 5965-00-139-4870