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 6130-00-155-5873
NSN 6130-01-615-0867
NSN 6150-01-515-7155
NSN 7035-00-490-0485
NSN 6320-01-583-6809
NSN 5925-00-812-0626
NSN 6610-01-483-1317
NSN 5925-00-728-6605
NSN 5999-00-449-1950
NSN 5925-00-224-7474
NSN 6620-01-633-8443
NSN 6220-01-191-5703