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 6320-01-232-4664
NSN 5835-01-501-0526
NSN 2925-00-010-9609
NSN 6105-01-024-9425
NSN 5950-01-442-0906
NSN 5935-01-037-4807
NSN 5915-00-301-3818
NSN 6220-01-338-6012
NSN 5915-01-179-5351
NSN 5935-01-277-3427
NSN 4140-00-755-6814
NSN 6150-01-455-9643