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 5990-01-145-2878
NSN 5855-01-175-3990
NSN 6145-01-632-3664
NSN 5915-01-058-2779
NSN 5910-01-010-2911
NSN 6620-01-541-5480
NSN 6145-01-555-9745
NSN 5999-01-257-2223
NSN 5945-00-876-6578
NSN 5975-00-518-4977
NSN 6610-01-353-9326
NSN 6145-00-615-2019