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 5930-01-429-8875
NSN 5965-00-937-1851
NSN 5915-01-580-0308
NSN 5985-01-485-0191
NSN 5835-00-138-7807
NSN 5895-01-463-9161
NSN 5999-00-405-2501
NSN 4140-01-556-4259
NSN 6110-00-725-9740
NSN 5996-01-653-4930
NSN 6650-00-164-7480
NSN 6110-01-190-2627