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 6610-01-381-3181
NSN 5945-01-363-2740
NSN 5960-01-043-4064
NSN 4140-01-447-3141
NSN 5950-01-026-8620
NSN 6110-00-643-4832
NSN 6220-01-371-1791
NSN 5930-00-871-2572
NSN 6150-01-400-4211
NSN 6145-00-656-5329
NSN 6145-00-803-9900
NSN 5999-01-398-4934