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 6135-01-100-3593
NSN 6620-01-617-3915
NSN 5910-01-114-9085
NSN 6220-01-412-0360
NSN 6135-01-222-0703
NSN 5855-01-432-8750
NSN 5950-01-226-6019
NSN 6150-01-208-8970
NSN 5930-00-205-0136
NSN 5950-01-423-8208
NSN 5895-01-062-2684
NSN 5935-01-611-7748