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 6130-01-358-9474
NSN 5975-01-534-7115
NSN 4140-01-580-0277
NSN 6645-01-381-7104
NSN 6240-01-042-3650
NSN 2925-01-620-9673
NSN 6220-01-384-5297
NSN 5915-00-556-2189
NSN 5960-00-487-7199
NSN 6620-00-872-5032
NSN 5950-01-411-8379
NSN 6610-01-165-0232