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 6610-00-186-9180
NSN 6150-00-814-5905
NSN 5985-01-095-0018
NSN 5895-00-288-5878
NSN 5915-01-150-1658
NSN 5950-01-574-4641
NSN 6135-01-236-8603
NSN 6105-00-452-3855
NSN 2925-01-049-8906
NSN 5999-00-794-7457
NSN 4140-00-597-5260
NSN 6620-00-831-2737