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 5835-01-173-8003
NSN 5965-01-553-1938
NSN 6620-00-100-4517
NSN 5960-01-353-3302
NSN 5996-01-559-0284
NSN 6610-01-502-7106
NSN 6110-01-393-3696
NSN 6130-00-296-4116
NSN 6610-01-590-2263
NSN 6685-01-191-1539
NSN 5855-01-654-7314
NSN 6105-01-156-5942