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 6150-01-304-5494
NSN 6320-01-476-7702
NSN 5985-01-589-6894
NSN 5990-01-607-3528
NSN 5990-01-357-6175
NSN 5998-01-333-0243
NSN 5990-00-104-4903
NSN 6110-01-293-2791
NSN 2925-01-259-7092
NSN 5990-01-476-8813
NSN 6145-00-205-4046
NSN 5975-01-438-9406