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 5920-00-905-4769
NSN 6150-01-526-0158
NSN 6240-01-498-8507
NSN 6135-00-962-4111
NSN 5945-01-210-7200
NSN 5915-01-107-7771
NSN 5975-01-312-4006
NSN 6610-01-293-4837
NSN 5835-01-462-5983
NSN 6645-01-164-7650
NSN 5999-00-354-0369
NSN 6685-01-063-5478