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 5950-01-020-7717
NSN 6620-00-225-1475
NSN 5915-01-243-9192
NSN 5996-00-498-1615
NSN 6645-01-138-2985
NSN 5985-01-274-7936
NSN 5835-01-010-0002
NSN 5985-00-186-7963
NSN 5999-01-104-6181
NSN 6135-01-514-9327
NSN 5925-01-051-9654
NSN 4140-01-430-9530