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 5975-01-304-8530
NSN 5930-00-007-1531
NSN 6620-01-181-1757
NSN 6105-00-481-3401
NSN 5950-01-287-2347
NSN 7035-00-215-3272
NSN 6110-01-433-3161
NSN 5960-00-040-9989
NSN 5915-01-288-2480
NSN 5910-01-315-6336
NSN 6240-00-372-4841
NSN 5915-00-128-8808