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 6130-01-237-9837
NSN 6685-01-426-8929
NSN 5895-01-507-5669
NSN 5905-01-368-8772
NSN 6150-00-518-1402
NSN 5930-01-056-1064
NSN 5950-00-911-4129
NSN 5910-01-091-7292
NSN 5965-00-005-5252
NSN 5855-01-417-3250
NSN 5965-01-277-4161
NSN 5996-01-139-2843