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 6240-01-646-0860
NSN 6130-01-566-4982
NSN 6610-01-483-1317
NSN 6650-00-213-7065
NSN 5855-01-076-5202
NSN 6150-00-753-3950
NSN 2925-01-357-9021
NSN 5895-01-204-4598
NSN 6240-01-342-5056
NSN 5985-01-168-1414
NSN 5905-01-204-4590
NSN 5990-01-116-2181