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 5835-00-754-7255
NSN 5990-01-584-8363
NSN 5996-00-145-8174
NSN 6610-01-371-3006
NSN 5835-00-231-9544
NSN 7035-00-252-7467
NSN 5920-00-066-6885
NSN 6240-01-084-8098
NSN 5960-00-175-7620
NSN 5999-01-227-2526
NSN 5855-01-110-9564
NSN 6145-01-109-7616