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 5910-01-499-7792
NSN 6620-01-588-2319
NSN 6150-01-533-6879
NSN 5855-00-944-0949
NSN 5930-01-052-0078
NSN 5905-01-200-7728
NSN 5915-00-338-3375
NSN 6145-00-286-9588
NSN 6145-00-500-5679
NSN 6240-01-316-0488
NSN 6130-00-483-9766
NSN 6150-00-682-4865