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 4140-00-005-2093
NSN 5985-01-564-0712
NSN 5910-01-003-6632
NSN 4140-01-074-7155
NSN 5985-01-447-3043
NSN 6645-00-558-0028
NSN 5999-01-108-9714
NSN 6130-01-053-5559
NSN 5835-01-364-6830
NSN 5930-01-381-0187
NSN 6105-01-246-5375
NSN 5960-01-224-8022