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 2925-01-551-5375
NSN 5950-00-233-5798
NSN 5985-01-547-1900
NSN 5950-00-869-5382
NSN 6105-00-515-0146
NSN 5925-00-191-6185
NSN 6130-00-277-7321
NSN 4140-01-605-7911
NSN 6150-01-406-3907
NSN 6320-01-359-3921
NSN 2925-01-519-3221
NSN 5960-00-636-4834