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 6645-01-615-9875
NSN 5930-01-091-5140
NSN 4140-01-309-8006
NSN 6240-01-326-5428
NSN 6110-00-359-5571
NSN 6220-01-502-8737
NSN 6150-01-400-4211
NSN 5990-00-089-4340
NSN 5915-01-031-8397
NSN 2925-01-350-8372
NSN 5905-01-088-8221
NSN 6150-01-181-9973