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 5915-01-339-6647
NSN 6320-01-094-2634
NSN 5950-01-634-0677
NSN 6135-01-315-9214
NSN 5835-01-089-7615
NSN 5998-00-707-5781
NSN 6620-01-176-1466
NSN 2925-01-521-0600
NSN 6240-00-660-8849
NSN 6145-01-273-0077
NSN 5925-00-529-3950
NSN 5835-00-005-7909