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 5930-01-350-2045
NSN 5895-01-144-0871
NSN 5998-01-061-2503
NSN 5950-01-300-8289
NSN 2925-01-360-3575
NSN 6135-00-913-2062
NSN 5960-01-520-4615
NSN 6620-01-464-3087
NSN 5960-00-515-7366
NSN 5905-01-441-1849
NSN 5965-00-011-6742
NSN 5935-00-995-9553