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 6145-01-251-0076
NSN 5915-01-064-5721
NSN 5998-00-948-8217
NSN 5910-01-170-3330
NSN 6685-00-783-8875
NSN 5996-01-633-7979
NSN 5855-01-634-0259
NSN 5965-01-521-4452
NSN 5975-01-283-8831
NSN 5910-00-964-7714
NSN 5999-01-038-8473
NSN 6645-01-580-3258