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 5999-00-389-4390
NSN 5945-01-024-0368
NSN 5855-00-688-9954
NSN 6150-00-401-1035
NSN 7035-00-059-7970
NSN 7035-01-496-9069
NSN 5965-01-061-6871
NSN 5999-01-526-1753
NSN 6620-01-232-6241
NSN 5925-00-818-4811
NSN 5930-01-357-7069
NSN 6150-01-187-0425