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 5855-00-151-3853
NSN 6645-01-437-9017
NSN 6135-01-492-8934
NSN 6610-01-254-4196
NSN 5930-01-150-9372
NSN 6685-01-389-6684
NSN 2925-01-556-0333
NSN 5930-01-558-5194
NSN 5910-00-394-9524
NSN 6150-00-229-3685
NSN 5998-01-660-7752
NSN 6130-01-593-9755