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 6220-00-167-2154
NSN 5950-01-313-3600
NSN 6150-01-255-8183
NSN 6110-01-440-9158
NSN 5998-01-406-4429
NSN 5895-01-081-5896
NSN 6620-01-218-6203
NSN 4140-00-725-4012
NSN 5925-01-576-9256
NSN 6220-00-126-2691
NSN 5925-00-108-4948
NSN 5915-01-564-0972