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 5905-01-026-7049
NSN 5999-01-105-7069
NSN 6620-01-175-5922
NSN 5999-00-039-5886
NSN 6220-01-614-9821
NSN 5895-00-596-8678
NSN 5920-01-615-8118
NSN 6650-01-142-7673
NSN 2925-01-539-4486
NSN 6145-01-074-2200
NSN 2925-01-448-2880
NSN 6240-00-407-1024