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 6610-01-447-5598
NSN 5990-00-609-4279
NSN 5945-00-216-8755
NSN 6645-01-495-0939
NSN 6240-01-476-1612
NSN 5960-01-215-0992
NSN 6610-01-250-2811
NSN 5985-00-964-3547
NSN 6130-00-394-6555
NSN 6620-00-891-8584
NSN 6105-00-246-5311
NSN 5975-00-081-5247