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 5895-00-725-5264
NSN 6130-01-441-9072
NSN 6220-01-270-3733
NSN 5855-01-395-0676
NSN 6105-01-248-8267
NSN 6650-01-434-6434
NSN 5990-01-514-8708
NSN 6135-01-383-0151
NSN 2925-01-455-2558
NSN 5950-01-270-3722
NSN 5999-01-653-3577
NSN 7035-00-731-8729