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 5999-01-256-1121
NSN 6610-00-191-5317
NSN 5999-01-605-1731
NSN 5998-00-404-6604
NSN 6110-00-243-6607
NSN 6620-00-065-3235
NSN 5910-01-319-9892
NSN 6685-00-356-8451
NSN 4140-00-303-3133
NSN 5990-00-534-9798
NSN 5985-01-357-2529
NSN 6110-00-956-7472