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 7035-01-232-7263
NSN 5990-01-440-7135
NSN 5996-01-598-3525
NSN 5915-01-196-6016
NSN 6130-00-482-9845
NSN 5895-00-456-6242
NSN 5925-00-916-6773
NSN 5925-00-529-0441
NSN 5999-01-435-4895
NSN 4140-01-484-1402
NSN 6150-01-447-7959
NSN 6620-00-578-5851