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 5999-01-448-8577
NSN 4140-00-758-7686
NSN 5999-00-804-4488
NSN 6110-01-310-7186
NSN 5835-01-485-0210
NSN 5895-00-081-2219
NSN 5996-00-298-1932
NSN 5945-01-443-9114
NSN 5965-01-534-7152
NSN 6650-01-129-8343
NSN 6685-01-127-6834
NSN 6650-01-432-1830