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 6150-01-168-6158
NSN 6110-01-050-1283
NSN 5950-00-909-1090
NSN 6240-01-102-4861
NSN 6685-00-138-7250
NSN 6610-00-256-8006
NSN 6145-01-030-1960
NSN 5999-01-081-6961
NSN 6620-01-146-4680
NSN 5990-00-144-3243
NSN 6650-01-597-6041
NSN 5990-01-455-8035