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 5930-00-451-2459
NSN 6645-00-818-9408
NSN 4140-00-963-2855
NSN 6650-00-781-3192
NSN 5996-01-146-5765
NSN 5930-01-007-7916
NSN 7035-00-437-7950
NSN 6685-01-044-6366
NSN 7035-01-352-0766
NSN 6240-01-148-9044
NSN 6130-01-083-8533
NSN 6620-01-379-7605