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 6135-01-260-7180
NSN 6685-01-040-7710
NSN 5945-00-578-4468
NSN 6685-01-391-6790
NSN 6110-00-608-0949
NSN 5960-00-389-2915
NSN 6105-00-189-7130
NSN 5999-01-634-0576
NSN 5998-01-222-9376
NSN 5975-01-307-6993
NSN 6645-00-796-7206
NSN 5999-01-448-3039