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 5990-00-827-0684
NSN 5960-01-020-2841
NSN 6220-01-554-5913
NSN 6645-01-480-9847
NSN 7035-00-481-5182
NSN 5910-00-244-0048
NSN 6610-01-364-7500
NSN 5930-01-172-6437
NSN 5999-01-159-0330
NSN 6220-01-088-7646
NSN 6320-01-612-7035
NSN 6130-01-181-2403