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 5855-00-688-9954
NSN 5905-00-808-2886
NSN 5998-01-331-1855
NSN 5950-01-062-0643
NSN 6105-00-948-0296
NSN 5999-01-291-0400
NSN 5910-01-515-4559
NSN 5925-01-634-0664
NSN 5855-01-346-7682
NSN 6685-00-038-7886
NSN 5990-01-105-5336
NSN 5930-01-514-7429