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 2925-00-233-5644
NSN 5985-01-489-0318
NSN 5935-01-632-4663
NSN 6610-01-416-0103
NSN 5930-00-920-6290
NSN 6145-01-376-3577
NSN 5935-00-172-9806
NSN 5998-01-336-4062
NSN 6110-01-364-7168
NSN 5990-00-678-6006
NSN 5910-01-073-0789
NSN 6620-00-400-4237