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 5920-01-206-3977
NSN 6105-00-171-6521
NSN 6645-01-205-0549
NSN 5950-01-386-1812
NSN 6150-00-391-1981
NSN 6150-00-233-6356
NSN 6150-01-214-9891
NSN 5855-01-110-9564
NSN 6320-01-314-8017
NSN 6220-01-300-9448
NSN 6145-00-050-9919
NSN 6685-01-268-9620