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 6135-01-031-3032
NSN 4140-00-679-9512
NSN 6150-00-260-0216
NSN 4140-00-862-5644
NSN 5999-00-104-5582
NSN 6135-01-396-0704
NSN 6610-01-349-6333
NSN 5965-00-035-4556
NSN 6650-01-092-2451
NSN 6320-01-176-8367
NSN 5965-01-449-1101
NSN 5999-01-117-4338