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 6240-00-770-9462
NSN 5996-01-371-2958
NSN 6240-00-533-1493
NSN 5945-00-473-3369
NSN 5910-00-863-5399
NSN 6240-01-408-6394
NSN 6135-01-174-9195
NSN 4140-01-414-9799
NSN 6110-01-618-0068
NSN 6145-00-084-6035
NSN 6150-00-189-0292
NSN 6220-01-485-0333