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 6645-00-274-5670
NSN 6685-00-999-2503
NSN 6610-00-851-8727
NSN 5950-01-104-2559
NSN 6105-00-283-2849
NSN 2925-01-104-8163
NSN 6145-01-378-9242
NSN 5990-00-110-1153
NSN 6150-00-553-7948
NSN 6240-01-351-6729
NSN 2925-00-844-2789
NSN 6610-01-412-5776