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 5910-01-264-8105
NSN 5905-00-102-2738
NSN 6135-01-476-4697
NSN 5999-00-755-6708
NSN 6135-00-500-2082
NSN 6610-00-444-4952
NSN 5999-00-787-8326
NSN 5835-01-599-1876
NSN 5905-00-228-3974
NSN 4140-00-329-3854
NSN 6145-01-048-8429
NSN 5990-01-068-1651