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 5985-01-005-0370
NSN 5998-01-464-3847
NSN 6610-01-461-8180
NSN 5985-00-246-7144
NSN 6220-01-050-8122
NSN 6620-00-876-0776
NSN 6145-01-018-6539
NSN 5925-00-797-0860
NSN 5990-00-066-2217
NSN 7035-01-532-2184
NSN 5920-01-250-5968
NSN 2925-00-969-4262