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 5998-01-352-3283
NSN 6240-01-597-3837
NSN 5950-00-284-1009
NSN 6130-00-767-8601
NSN 5905-00-964-5784
NSN 6610-01-498-0524
NSN 5935-01-617-3078
NSN 5835-00-419-0575
NSN 5935-01-599-9567
NSN 5960-01-069-8028
NSN 6685-01-260-8121
NSN 5998-01-139-4164