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 5905-01-416-1507
NSN 5905-00-747-9292
NSN 5975-01-012-7444
NSN 5930-01-243-0822
NSN 6145-01-272-5892
NSN 6220-01-382-7740
NSN 5998-01-520-8266
NSN 5999-01-063-7408
NSN 5985-01-615-7777
NSN 5950-01-634-0677
NSN 5910-01-063-3059
NSN 5895-01-147-5204