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 6130-01-068-6921
NSN 6110-01-158-6138
NSN 6150-00-467-0803
NSN 5905-00-437-8072
NSN 6145-00-961-0775
NSN 5930-00-155-8674
NSN 6130-01-085-0723
NSN 6150-01-474-6532
NSN 5998-00-715-4230
NSN 5985-00-369-9299
NSN 5999-01-658-1382
NSN 5975-01-215-1205