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 5925-01-053-6519
NSN 6110-00-578-7243
NSN 2925-01-633-4048
NSN 5990-00-212-4316
NSN 5999-01-381-2457
NSN 5960-01-526-3843
NSN 5895-01-607-3787
NSN 5950-01-536-1161
NSN 5985-00-855-8330
NSN 5855-00-532-0025
NSN 5915-00-345-8957
NSN 6240-00-163-5143