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 6145-00-330-3333
NSN 6150-00-509-3650
NSN 4140-01-287-5429
NSN 6650-00-155-5827
NSN 6105-01-547-0705
NSN 5910-01-197-2848
NSN 6240-00-197-6819
NSN 5950-00-031-2936
NSN 5960-01-360-3639
NSN 6685-00-500-6933
NSN 6650-01-034-0471
NSN 5950-00-413-2629