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 5855-01-494-3713
NSN 5998-00-930-4467
NSN 5950-01-144-8597
NSN 6685-00-504-1911
NSN 5960-01-439-3731
NSN 5965-01-469-2504
NSN 6150-01-124-8039
NSN 5930-00-203-2080
NSN 5935-01-573-0622
NSN 7035-01-590-9275
NSN 6685-01-330-7330
NSN 5975-01-227-6858