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 5855-01-222-1242
NSN 4140-00-274-9638
NSN 6110-01-462-1538
NSN 6135-01-490-7704
NSN 2925-01-133-8128
NSN 5930-00-456-0889
NSN 5985-01-458-0120
NSN 5965-01-045-0247
NSN 5998-01-577-7476
NSN 5895-01-528-6538
NSN 6240-00-950-7478
NSN 5935-01-085-9143