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 5950-00-681-2132
NSN 5950-01-381-2280
NSN 5985-00-976-3304
NSN 6240-01-600-7489
NSN 6110-01-290-4289
NSN 7035-00-541-8516
NSN 6145-00-735-7764
NSN 5999-01-401-5322
NSN 5905-01-026-2774
NSN 5835-00-823-6116
NSN 6220-00-320-7408
NSN 5855-00-337-3679