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 5925-01-286-9988
NSN 5990-00-056-9775
NSN 6645-01-324-5621
NSN 6150-01-467-5485
NSN 5920-01-475-7715
NSN 5960-01-060-4375
NSN 6320-01-583-6809
NSN 5915-01-525-7731
NSN 6130-00-875-9709
NSN 6110-00-759-8317
NSN 6105-01-086-8951
NSN 5960-00-357-3043