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 6645-01-576-2691
NSN 5920-01-274-3965
NSN 6610-00-934-1044
NSN 6220-01-644-9544
NSN 6105-01-153-2302
NSN 5855-01-013-6864
NSN 5945-00-290-1779
NSN 5998-01-376-0832
NSN 6645-01-387-0727
NSN 5985-00-636-8689
NSN 5895-00-845-6367
NSN 6150-01-498-4443