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 5835-01-641-0073
NSN 5910-01-485-3397
NSN 6645-01-229-9769
NSN 6150-01-432-2584
NSN 6220-01-274-2468
NSN 6150-00-502-2692
NSN 6620-01-048-4145
NSN 5910-00-572-7437
NSN 2925-01-633-4048
NSN 5895-00-225-5926
NSN 6320-01-399-6177
NSN 4140-01-421-4045