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 6610-01-612-4611
NSN 6650-01-661-1004
NSN 6610-01-512-2025
NSN 5950-01-222-8883
NSN 5998-00-807-4486
NSN 5975-01-394-5954
NSN 5990-01-234-4607
NSN 5990-01-364-8405
NSN 5915-01-502-8853
NSN 6610-01-094-8442
NSN 5975-01-297-3879
NSN 6240-01-257-3155