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 5998-00-707-5781
NSN 5950-00-791-2711
NSN 6150-01-086-7960
NSN 6610-00-270-9974
NSN 6110-01-119-9254
NSN 5920-01-460-3263
NSN 5835-00-257-2852
NSN 5985-01-279-4179
NSN 6150-00-849-6555
NSN 5950-01-449-1930
NSN 5910-00-399-0734
NSN 5990-01-027-8260