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 5920-01-233-4244
NSN 2925-01-459-8093
NSN 2925-01-271-4635
NSN 5985-00-464-6488
NSN 6240-00-903-4660
NSN 6135-01-622-1296
NSN 5935-01-613-0990
NSN 5905-00-235-8960
NSN 5895-00-300-3214
NSN 5996-00-957-6977
NSN 5985-00-481-7750
NSN 6150-01-623-6944