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 6645-00-770-3742
NSN 6620-01-159-4330
NSN 6105-01-098-1162
NSN 6130-01-416-6266
NSN 6220-00-419-0635
NSN 6220-01-468-6030
NSN 5910-01-516-6750
NSN 6320-01-585-8468
NSN 6130-01-501-6055
NSN 4140-00-468-1117
NSN 6320-01-564-0893
NSN 6220-00-643-4045