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 6145-00-081-3993
NSN 6135-00-223-9563
NSN 6240-01-578-6227
NSN 5950-01-401-5284
NSN 6610-00-291-9093
NSN 5950-01-553-1183
NSN 5998-00-993-6806
NSN 6220-01-093-3275
NSN 5905-01-625-0019
NSN 6645-01-268-0544
NSN 5915-01-560-6795
NSN 5905-00-470-0370