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 6220-01-044-5552
NSN 5905-01-618-4274
NSN 5895-01-132-9607
NSN 7035-01-487-6481
NSN 5855-00-494-9581
NSN 6650-01-462-0830
NSN 5905-01-574-7015
NSN 5905-00-442-9587
NSN 6145-01-301-2003
NSN 5935-00-496-3875
NSN 5910-00-879-7279
NSN 5985-01-421-4559