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 6150-01-489-5441
NSN 6135-00-897-8666
NSN 5915-01-070-8470
NSN 5925-01-654-0989
NSN 5990-01-485-8874
NSN 6150-01-296-2123
NSN 6110-01-375-7861
NSN 5950-01-065-8412
NSN 5925-00-035-8469
NSN 6145-00-004-5233
NSN 5835-00-419-0575
NSN 6610-01-514-7755