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 6240-01-440-1766
NSN 5935-01-628-1760
NSN 6645-01-542-6159
NSN 6620-00-456-0404
NSN 5996-01-623-8237
NSN 5855-00-472-2055
NSN 5985-00-132-4214
NSN 7035-01-555-0169
NSN 6320-01-281-6028
NSN 5895-01-092-6373
NSN 6620-01-012-2852
NSN 7035-01-237-8653