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 5855-01-100-3272
NSN 6150-01-365-7474
NSN 5960-01-573-6483
NSN 6610-01-415-5877
NSN 5990-01-563-1554
NSN 2925-01-506-6975
NSN 5925-00-804-5814
NSN 6620-00-491-3818
NSN 5930-00-257-2913
NSN 5915-00-233-6346
NSN 5950-01-302-2878
NSN 5945-01-574-3130