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 6110-00-363-3974
NSN 6645-01-619-4813
NSN 5910-01-259-1231
NSN 5999-00-406-5773
NSN 6150-00-690-6562
NSN 6220-01-493-7932
NSN 5998-01-563-1173
NSN 6240-01-436-9868
NSN 6145-01-068-4138
NSN 5965-01-512-0654
NSN 5960-01-491-9916
NSN 6685-01-458-0775