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 6320-01-521-1764
NSN 6610-00-905-0210
NSN 6220-01-187-8459
NSN 5950-00-657-4769
NSN 6220-01-432-0816
NSN 5998-01-274-2389
NSN 6685-01-444-2235
NSN 6135-01-492-8934
NSN 6150-01-234-8434
NSN 5905-01-045-7766
NSN 5945-00-872-5913
NSN 5895-01-029-1775