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 6145-00-437-8960
NSN 5950-00-578-2749
NSN 5930-01-283-8240
NSN 6150-01-451-4049
NSN 6240-01-089-6149
NSN 6320-01-378-6191
NSN 5930-01-116-2944
NSN 5996-00-766-7711
NSN 6135-00-087-5300
NSN 7035-01-166-1141
NSN 5915-00-105-2846
NSN 6240-01-350-4318