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 6610-00-614-1703
NSN 2925-00-717-2308
NSN 6130-01-292-1646
NSN 5990-01-514-8030
NSN 5930-00-060-0697
NSN 6610-01-056-7499
NSN 5930-01-493-4231
NSN 5915-01-063-9157
NSN 5910-01-544-4410
NSN 5999-01-327-5740
NSN 6240-01-347-5476
NSN 5855-00-494-9581