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 5990-00-771-8792
NSN 5895-01-487-8455
NSN 6135-01-465-0829
NSN 5950-00-834-4195
NSN 6150-01-009-4652
NSN 6320-01-113-7647
NSN 5975-00-242-0906
NSN 6650-00-035-9297
NSN 6620-01-029-3705
NSN 5990-00-067-6791
NSN 6610-01-207-0045
NSN 5990-01-070-4627