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 6645-01-440-8624
NSN 6150-00-434-5751
NSN 5950-01-267-8956
NSN 5855-01-553-5529
NSN 5935-00-372-5261
NSN 2925-01-221-1191
NSN 6105-01-634-0322
NSN 5835-00-918-8169
NSN 5985-01-417-8860
NSN 6610-00-714-0549
NSN 5985-00-881-4177
NSN 6685-01-501-8697