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 5945-01-626-6363
NSN 6645-00-169-6759
NSN 6240-01-303-2395
NSN 6620-01-201-1327
NSN 5920-01-484-7987
NSN 5915-00-027-2104
NSN 5998-00-102-5407
NSN 5990-00-373-9787
NSN 5999-01-336-8562
NSN 6130-01-089-9052
NSN 5930-00-554-1064
NSN 6240-01-089-6149