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 5999-01-650-1850
NSN 5910-00-153-2609
NSN 5920-00-074-4654
NSN 6610-00-608-1907
NSN 6135-01-633-8502
NSN 4140-00-152-7092
NSN 5920-01-226-7876
NSN 6110-00-556-0080
NSN 5930-01-307-3443
NSN 6145-00-228-7606
NSN 4140-00-826-9031
NSN 5910-01-423-8643